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Instance slay09m

Determine the optimal placement of a set of units with fixed width and length such that the Euclidean distance between their center point and a predefined "safety point" is minimized.
Formatsⓘ ams gms lp mod nl osil pip py
Primal Bounds (infeas ≤ 1e-08)ⓘ
107805.7529 p2 ( gdx sol )
(infeas: 4e-16)
161483.5071 p1 ( gdx sol )
(infeas: 4e-14)
Other points (infeas > 1e-08)ⓘ  
Dual Boundsⓘ
-27229.909 (ALPHAECP)
107805.7508 (ANTIGONE)
107805.7528 (BARON)
107805.75 (BONMIN)
107805.7511 (COUENNE)
107805.7529 (CPLEX)
107805.7529 (GUROBI)
107805.7529 (LINDO)
107805.7529 (SCIP)
107805.7529 (SHOT)
Referencesⓘ Sawaya, Nicolas W, Reformulations, relaxations and cutting planes for generalized disjunctive programming, PhD thesis, Carnegie Mellon University, 2006.
Sourceⓘ SLay09M.gms from CMU-IBM MINLP solver project page
Applicationⓘ Layout
Added to libraryⓘ 28 Sep 2013
Problem typeⓘ MBQP
#Variablesⓘ 234
#Binary Variablesⓘ 144
#Integer Variablesⓘ 0
#Nonlinear Variablesⓘ 18
#Nonlinear Binary Variablesⓘ 0
#Nonlinear Integer Variablesⓘ 0
Objective Senseⓘ min
Objective typeⓘ quadratic
Objective curvatureⓘ convex
#Nonzeros in Objectiveⓘ 90
#Nonlinear Nonzeros in Objectiveⓘ 18
#Constraintsⓘ 324
#Linear Constraintsⓘ 324
#Quadratic Constraintsⓘ 0
#Polynomial Constraintsⓘ 0
#Signomial Constraintsⓘ 0
#General Nonlinear Constraintsⓘ 0
Operands in Gen. Nonlin. Functionsⓘ  
Constraints curvatureⓘ linear
#Nonzeros in Jacobianⓘ 1008
#Nonlinear Nonzeros in Jacobianⓘ 0
#Nonzeros in (Upper-Left) Hessian of Lagrangianⓘ 18
#Nonzeros in Diagonal of Hessian of Lagrangianⓘ 18
#Blocks in Hessian of Lagrangianⓘ 18
Minimal blocksize in Hessian of Lagrangianⓘ 1
Maximal blocksize in Hessian of Lagrangianⓘ 1
Average blocksize in Hessian of Lagrangianⓘ 1.0
#Semicontinuitiesⓘ 0
#Nonlinear Semicontinuitiesⓘ 0
#SOS type 1ⓘ 0
#SOS type 2ⓘ 0
Minimal coefficientⓘ 1.0000e+00
Maximal coefficientⓘ 4.0000e+02
Infeasibility of initial pointⓘ 3
Sparsity Jacobianⓘ Sparsity of Objective Gradient and Jacobian
Sparsity Hessian of Lagrangianⓘ Sparsity of Hessian of Lagrangian

$offlisting
*  
*  Equation counts
*      Total        E        G        L        N        X        C        B
*        325       37      144      144        0        0        0        0
*  
*  Variable counts
*                   x        b        i      s1s      s2s       sc       si
*      Total     cont   binary  integer     sos1     sos2    scont     sint
*        235       91      144        0        0        0        0        0
*  FX      0
*  
*  Nonzero counts
*      Total    const       NL      DLL
*       1099     1081       18        0
*
*  Solve m using MINLP minimizing objvar;


Variables  x1,x2,x3,x4,x5,x6,x7,x8,x9,x10,x11,x12,x13,x14,x15,x16,x17,x18,b19
          ,b20,b21,b22,b23,b24,b25,b26,b27,b28,b29,b30,b31,b32,b33,b34,b35,b36
          ,b37,b38,b39,b40,b41,b42,b43,b44,b45,b46,b47,b48,b49,b50,b51,b52,b53
          ,b54,b55,b56,b57,b58,b59,b60,b61,b62,b63,b64,b65,b66,b67,b68,b69,b70
          ,b71,b72,b73,b74,b75,b76,b77,b78,b79,b80,b81,b82,b83,b84,b85,b86,b87
          ,b88,b89,b90,b91,b92,b93,b94,b95,b96,b97,b98,b99,b100,b101,b102,b103
          ,b104,b105,b106,b107,b108,b109,b110,b111,b112,b113,b114,b115,b116
          ,b117,b118,b119,b120,b121,b122,b123,b124,b125,b126,b127,b128,b129
          ,b130,b131,b132,b133,b134,b135,b136,b137,b138,b139,b140,b141,b142
          ,b143,b144,b145,b146,b147,b148,b149,b150,b151,b152,b153,b154,b155
          ,b156,b157,b158,b159,b160,b161,b162,x163,x164,x165,x166,x167,x168
          ,x169,x170,x171,x172,x173,x174,x175,x176,x177,x178,x179,x180,x181
          ,x182,x183,x184,x185,x186,x187,x188,x189,x190,x191,x192,x193,x194
          ,x195,x196,x197,x198,x199,x200,x201,x202,x203,x204,x205,x206,x207
          ,x208,x209,x210,x211,x212,x213,x214,x215,x216,x217,x218,x219,x220
          ,x221,x222,x223,x224,x225,x226,x227,x228,x229,x230,x231,x232,x233
          ,x234,objvar;

Positive Variables  x163,x164,x165,x166,x167,x168,x169,x170,x171,x172,x173
          ,x174,x175,x176,x177,x178,x179,x180,x181,x182,x183,x184,x185,x186
          ,x187,x188,x189,x190,x191,x192,x193,x194,x195,x196,x197,x198,x199
          ,x200,x201,x202,x203,x204,x205,x206,x207,x208,x209,x210,x211,x212
          ,x213,x214,x215,x216,x217,x218,x219,x220,x221,x222,x223,x224,x225
          ,x226,x227,x228,x229,x230,x231,x232,x233,x234;

Binary Variables  b19,b20,b21,b22,b23,b24,b25,b26,b27,b28,b29,b30,b31,b32,b33
          ,b34,b35,b36,b37,b38,b39,b40,b41,b42,b43,b44,b45,b46,b47,b48,b49,b50
          ,b51,b52,b53,b54,b55,b56,b57,b58,b59,b60,b61,b62,b63,b64,b65,b66,b67
          ,b68,b69,b70,b71,b72,b73,b74,b75,b76,b77,b78,b79,b80,b81,b82,b83,b84
          ,b85,b86,b87,b88,b89,b90,b91,b92,b93,b94,b95,b96,b97,b98,b99,b100
          ,b101,b102,b103,b104,b105,b106,b107,b108,b109,b110,b111,b112,b113
          ,b114,b115,b116,b117,b118,b119,b120,b121,b122,b123,b124,b125,b126
          ,b127,b128,b129,b130,b131,b132,b133,b134,b135,b136,b137,b138,b139
          ,b140,b141,b142,b143,b144,b145,b146,b147,b148,b149,b150,b151,b152
          ,b153,b154,b155,b156,b157,b158,b159,b160,b161,b162;

Equations  e1,e2,e3,e4,e5,e6,e7,e8,e9,e10,e11,e12,e13,e14,e15,e16,e17,e18,e19
          ,e20,e21,e22,e23,e24,e25,e26,e27,e28,e29,e30,e31,e32,e33,e34,e35,e36
          ,e37,e38,e39,e40,e41,e42,e43,e44,e45,e46,e47,e48,e49,e50,e51,e52,e53
          ,e54,e55,e56,e57,e58,e59,e60,e61,e62,e63,e64,e65,e66,e67,e68,e69,e70
          ,e71,e72,e73,e74,e75,e76,e77,e78,e79,e80,e81,e82,e83,e84,e85,e86,e87
          ,e88,e89,e90,e91,e92,e93,e94,e95,e96,e97,e98,e99,e100,e101,e102,e103
          ,e104,e105,e106,e107,e108,e109,e110,e111,e112,e113,e114,e115,e116
          ,e117,e118,e119,e120,e121,e122,e123,e124,e125,e126,e127,e128,e129
          ,e130,e131,e132,e133,e134,e135,e136,e137,e138,e139,e140,e141,e142
          ,e143,e144,e145,e146,e147,e148,e149,e150,e151,e152,e153,e154,e155
          ,e156,e157,e158,e159,e160,e161,e162,e163,e164,e165,e166,e167,e168
          ,e169,e170,e171,e172,e173,e174,e175,e176,e177,e178,e179,e180,e181
          ,e182,e183,e184,e185,e186,e187,e188,e189,e190,e191,e192,e193,e194
          ,e195,e196,e197,e198,e199,e200,e201,e202,e203,e204,e205,e206,e207
          ,e208,e209,e210,e211,e212,e213,e214,e215,e216,e217,e218,e219,e220
          ,e221,e222,e223,e224,e225,e226,e227,e228,e229,e230,e231,e232,e233
          ,e234,e235,e236,e237,e238,e239,e240,e241,e242,e243,e244,e245,e246
          ,e247,e248,e249,e250,e251,e252,e253,e254,e255,e256,e257,e258,e259
          ,e260,e261,e262,e263,e264,e265,e266,e267,e268,e269,e270,e271,e272
          ,e273,e274,e275,e276,e277,e278,e279,e280,e281,e282,e283,e284,e285
          ,e286,e287,e288,e289,e290,e291,e292,e293,e294,e295,e296,e297,e298
          ,e299,e300,e301,e302,e303,e304,e305,e306,e307,e308,e309,e310,e311
          ,e312,e313,e314,e315,e316,e317,e318,e319,e320,e321,e322,e323,e324
          ,e325;


e1.. -(150*(sqr((-4) + x1) + sqr((-10) + x10)) + 390*(sqr((-10) + x2) + sqr((-
     15) + x11)) + 240*(sqr((-7) + x3) + sqr((-9) + x12)) + 70*(sqr((-3) + x4)
      + sqr((-3) + x13)) + 165*(sqr((-20) + x5) + sqr((-17) + x14)) + 100*(sqr(
     (-18) + x6) + sqr((-8) + x15)) + 200*(sqr((-30) + x7) + sqr((-20) + x16))
      + 400*(sqr((-24) + x8) + sqr((-10) + x17)) + 330*(sqr((-22) + x9) + sqr((
     -6) + x18))) - 300*x163 - 240*x164 - 210*x165 - 140*x166 - 300*x167
      - 250*x168 - 300*x169 - 210*x170 - 100*x171 - 150*x172 - 220*x173
      - 200*x174 - 300*x175 - 290*x176 - 400*x177 - 120*x178 - 300*x179
      - 150*x180 - 150*x181 - 100*x182 - 290*x183 - 100*x184 - 120*x185
      - 180*x186 - 220*x187 - 110*x188 - 130*x189 - 190*x190 - 110*x191
      - 160*x192 - 220*x193 - 140*x194 - 120*x195 - 260*x196 - 220*x197
      - 140*x198 - 300*x199 - 240*x200 - 210*x201 - 140*x202 - 300*x203
      - 250*x204 - 300*x205 - 210*x206 - 100*x207 - 150*x208 - 220*x209
      - 200*x210 - 300*x211 - 290*x212 - 400*x213 - 120*x214 - 300*x215
      - 150*x216 - 150*x217 - 100*x218 - 290*x219 - 100*x220 - 120*x221
      - 180*x222 - 220*x223 - 110*x224 - 130*x225 - 190*x226 - 110*x227
      - 160*x228 - 220*x229 - 140*x230 - 120*x231 - 260*x232 - 220*x233
      - 140*x234 + objvar =E= 0;

e2..  - x1 + x2 + x163 =G= 0;

e3..  - x1 + x3 + x164 =G= 0;

e4..  - x1 + x4 + x165 =G= 0;

e5..  - x1 + x5 + x166 =G= 0;

e6..  - x1 + x6 + x167 =G= 0;

e7..  - x1 + x7 + x168 =G= 0;

e8..  - x1 + x8 + x169 =G= 0;

e9..  - x1 + x9 + x170 =G= 0;

e10..  - x2 + x3 + x171 =G= 0;

e11..  - x2 + x4 + x172 =G= 0;

e12..  - x2 + x5 + x173 =G= 0;

e13..  - x2 + x6 + x174 =G= 0;

e14..  - x2 + x7 + x175 =G= 0;

e15..  - x2 + x8 + x176 =G= 0;

e16..  - x2 + x9 + x177 =G= 0;

e17..  - x3 + x4 + x178 =G= 0;

e18..  - x3 + x5 + x179 =G= 0;

e19..  - x3 + x6 + x180 =G= 0;

e20..  - x3 + x7 + x181 =G= 0;

e21..  - x3 + x8 + x182 =G= 0;

e22..  - x3 + x9 + x183 =G= 0;

e23..  - x4 + x5 + x184 =G= 0;

e24..  - x4 + x6 + x185 =G= 0;

e25..  - x4 + x7 + x186 =G= 0;

e26..  - x4 + x8 + x187 =G= 0;

e27..  - x4 + x9 + x188 =G= 0;

e28..  - x5 + x6 + x189 =G= 0;

e29..  - x5 + x7 + x190 =G= 0;

e30..  - x5 + x8 + x191 =G= 0;

e31..  - x5 + x9 + x192 =G= 0;

e32..  - x6 + x7 + x193 =G= 0;

e33..  - x6 + x8 + x194 =G= 0;

e34..  - x6 + x9 + x195 =G= 0;

e35..  - x7 + x8 + x196 =G= 0;

e36..  - x7 + x9 + x197 =G= 0;

e37..  - x8 + x9 + x198 =G= 0;

e38..    x1 - x2 + x163 =G= 0;

e39..    x1 - x3 + x164 =G= 0;

e40..    x1 - x4 + x165 =G= 0;

e41..    x1 - x5 + x166 =G= 0;

e42..    x1 - x6 + x167 =G= 0;

e43..    x1 - x7 + x168 =G= 0;

e44..    x1 - x8 + x169 =G= 0;

e45..    x1 - x9 + x170 =G= 0;

e46..    x2 - x3 + x171 =G= 0;

e47..    x2 - x4 + x172 =G= 0;

e48..    x2 - x5 + x173 =G= 0;

e49..    x2 - x6 + x174 =G= 0;

e50..    x2 - x7 + x175 =G= 0;

e51..    x2 - x8 + x176 =G= 0;

e52..    x2 - x9 + x177 =G= 0;

e53..    x3 - x4 + x178 =G= 0;

e54..    x3 - x5 + x179 =G= 0;

e55..    x3 - x6 + x180 =G= 0;

e56..    x3 - x7 + x181 =G= 0;

e57..    x3 - x8 + x182 =G= 0;

e58..    x3 - x9 + x183 =G= 0;

e59..    x4 - x5 + x184 =G= 0;

e60..    x4 - x6 + x185 =G= 0;

e61..    x4 - x7 + x186 =G= 0;

e62..    x4 - x8 + x187 =G= 0;

e63..    x4 - x9 + x188 =G= 0;

e64..    x5 - x6 + x189 =G= 0;

e65..    x5 - x7 + x190 =G= 0;

e66..    x5 - x8 + x191 =G= 0;

e67..    x5 - x9 + x192 =G= 0;

e68..    x6 - x7 + x193 =G= 0;

e69..    x6 - x8 + x194 =G= 0;

e70..    x6 - x9 + x195 =G= 0;

e71..    x7 - x8 + x196 =G= 0;

e72..    x7 - x9 + x197 =G= 0;

e73..    x8 - x9 + x198 =G= 0;

e74..  - x10 + x11 + x199 =G= 0;

e75..  - x10 + x12 + x200 =G= 0;

e76..  - x10 + x13 + x201 =G= 0;

e77..  - x10 + x14 + x202 =G= 0;

e78..  - x10 + x15 + x203 =G= 0;

e79..  - x10 + x16 + x204 =G= 0;

e80..  - x10 + x17 + x205 =G= 0;

e81..  - x10 + x18 + x206 =G= 0;

e82..  - x11 + x12 + x207 =G= 0;

e83..  - x11 + x13 + x208 =G= 0;

e84..  - x11 + x14 + x209 =G= 0;

e85..  - x11 + x15 + x210 =G= 0;

e86..  - x11 + x16 + x211 =G= 0;

e87..  - x11 + x17 + x212 =G= 0;

e88..  - x11 + x18 + x213 =G= 0;

e89..  - x12 + x13 + x214 =G= 0;

e90..  - x12 + x14 + x215 =G= 0;

e91..  - x12 + x15 + x216 =G= 0;

e92..  - x12 + x16 + x217 =G= 0;

e93..  - x12 + x17 + x218 =G= 0;

e94..  - x12 + x18 + x219 =G= 0;

e95..  - x13 + x14 + x220 =G= 0;

e96..  - x13 + x15 + x221 =G= 0;

e97..  - x13 + x16 + x222 =G= 0;

e98..  - x13 + x17 + x223 =G= 0;

e99..  - x13 + x18 + x224 =G= 0;

e100..  - x14 + x15 + x225 =G= 0;

e101..  - x14 + x16 + x226 =G= 0;

e102..  - x14 + x17 + x227 =G= 0;

e103..  - x14 + x18 + x228 =G= 0;

e104..  - x15 + x16 + x229 =G= 0;

e105..  - x15 + x17 + x230 =G= 0;

e106..  - x15 + x18 + x231 =G= 0;

e107..  - x16 + x17 + x232 =G= 0;

e108..  - x16 + x18 + x233 =G= 0;

e109..  - x17 + x18 + x234 =G= 0;

e110..    x10 - x11 + x199 =G= 0;

e111..    x10 - x12 + x200 =G= 0;

e112..    x10 - x13 + x201 =G= 0;

e113..    x10 - x14 + x202 =G= 0;

e114..    x10 - x15 + x203 =G= 0;

e115..    x10 - x16 + x204 =G= 0;

e116..    x10 - x17 + x205 =G= 0;

e117..    x10 - x18 + x206 =G= 0;

e118..    x11 - x12 + x207 =G= 0;

e119..    x11 - x13 + x208 =G= 0;

e120..    x11 - x14 + x209 =G= 0;

e121..    x11 - x15 + x210 =G= 0;

e122..    x11 - x16 + x211 =G= 0;

e123..    x11 - x17 + x212 =G= 0;

e124..    x11 - x18 + x213 =G= 0;

e125..    x12 - x13 + x214 =G= 0;

e126..    x12 - x14 + x215 =G= 0;

e127..    x12 - x15 + x216 =G= 0;

e128..    x12 - x16 + x217 =G= 0;

e129..    x12 - x17 + x218 =G= 0;

e130..    x12 - x18 + x219 =G= 0;

e131..    x13 - x14 + x220 =G= 0;

e132..    x13 - x15 + x221 =G= 0;

e133..    x13 - x16 + x222 =G= 0;

e134..    x13 - x17 + x223 =G= 0;

e135..    x13 - x18 + x224 =G= 0;

e136..    x14 - x15 + x225 =G= 0;

e137..    x14 - x16 + x226 =G= 0;

e138..    x14 - x17 + x227 =G= 0;

e139..    x14 - x18 + x228 =G= 0;

e140..    x15 - x16 + x229 =G= 0;

e141..    x15 - x17 + x230 =G= 0;

e142..    x15 - x18 + x231 =G= 0;

e143..    x16 - x17 + x232 =G= 0;

e144..    x16 - x18 + x233 =G= 0;

e145..    x17 - x18 + x234 =G= 0;

e146..    x1 - x2 + 40*b19 =L= 34;

e147..    x1 - x3 + 40*b20 =L= 36;

e148..    x1 - x4 + 40*b21 =L= 36.5;

e149..    x1 - x5 + 40*b22 =L= 35.5;

e150..    x1 - x6 + 40*b23 =L= 35;

e151..    x1 - x7 + 40*b24 =L= 33.5;

e152..    x1 - x8 + 40*b25 =L= 35.5;

e153..    x1 - x9 + 40*b26 =L= 36.5;

e154..    x2 - x3 + 40*b27 =L= 35;

e155..    x2 - x4 + 40*b28 =L= 35.5;

e156..    x2 - x5 + 40*b29 =L= 34.5;

e157..    x2 - x6 + 40*b30 =L= 34;

e158..    x2 - x7 + 40*b31 =L= 32.5;

e159..    x2 - x8 + 40*b32 =L= 34.5;

e160..    x2 - x9 + 40*b33 =L= 35.5;

e161..    x3 - x4 + 40*b34 =L= 37.5;

e162..    x3 - x5 + 40*b35 =L= 36.5;

e163..    x3 - x6 + 40*b36 =L= 36;

e164..    x3 - x7 + 40*b37 =L= 34.5;

e165..    x3 - x8 + 40*b38 =L= 36.5;

e166..    x3 - x9 + 40*b39 =L= 37.5;

e167..    x4 - x5 + 40*b40 =L= 37;

e168..    x4 - x6 + 40*b41 =L= 36.5;

e169..    x4 - x7 + 40*b42 =L= 35;

e170..    x4 - x8 + 40*b43 =L= 37;

e171..    x4 - x9 + 40*b44 =L= 38;

e172..    x5 - x6 + 40*b45 =L= 35.5;

e173..    x5 - x7 + 40*b46 =L= 34;

e174..    x5 - x8 + 40*b47 =L= 36;

e175..    x5 - x9 + 40*b48 =L= 37;

e176..    x6 - x7 + 40*b49 =L= 33.5;

e177..    x6 - x8 + 40*b50 =L= 35.5;

e178..    x6 - x9 + 40*b51 =L= 36.5;

e179..    x7 - x8 + 40*b52 =L= 34;

e180..    x7 - x9 + 40*b53 =L= 35;

e181..    x8 - x9 + 40*b54 =L= 37;

e182..  - x1 + x2 + 40*b55 =L= 34;

e183..  - x1 + x3 + 40*b56 =L= 36;

e184..  - x1 + x4 + 40*b57 =L= 36.5;

e185..  - x1 + x5 + 40*b58 =L= 35.5;

e186..  - x1 + x6 + 40*b59 =L= 35;

e187..  - x1 + x7 + 40*b60 =L= 33.5;

e188..  - x1 + x8 + 40*b61 =L= 35.5;

e189..  - x1 + x9 + 40*b62 =L= 36.5;

e190..  - x2 + x3 + 40*b63 =L= 35;

e191..  - x2 + x4 + 40*b64 =L= 35.5;

e192..  - x2 + x5 + 40*b65 =L= 34.5;

e193..  - x2 + x6 + 40*b66 =L= 34;

e194..  - x2 + x7 + 40*b67 =L= 32.5;

e195..  - x2 + x8 + 40*b68 =L= 34.5;

e196..  - x2 + x9 + 40*b69 =L= 35.5;

e197..  - x3 + x4 + 40*b70 =L= 37.5;

e198..  - x3 + x5 + 40*b71 =L= 36.5;

e199..  - x3 + x6 + 40*b72 =L= 36;

e200..  - x3 + x7 + 40*b73 =L= 34.5;

e201..  - x3 + x8 + 40*b74 =L= 36.5;

e202..  - x3 + x9 + 40*b75 =L= 37.5;

e203..  - x4 + x5 + 40*b76 =L= 37;

e204..  - x4 + x6 + 40*b77 =L= 36.5;

e205..  - x4 + x7 + 40*b78 =L= 35;

e206..  - x4 + x8 + 40*b79 =L= 37;

e207..  - x4 + x9 + 40*b80 =L= 38;

e208..  - x5 + x6 + 40*b81 =L= 35.5;

e209..  - x5 + x7 + 40*b82 =L= 34;

e210..  - x5 + x8 + 40*b83 =L= 36;

e211..  - x5 + x9 + 40*b84 =L= 37;

e212..  - x6 + x7 + 40*b85 =L= 33.5;

e213..  - x6 + x8 + 40*b86 =L= 35.5;

e214..  - x6 + x9 + 40*b87 =L= 36.5;

e215..  - x7 + x8 + 40*b88 =L= 34;

e216..  - x7 + x9 + 40*b89 =L= 35;

e217..  - x8 + x9 + 40*b90 =L= 37;

e218..    x10 - x11 + 40*b91 =L= 34.5;

e219..    x10 - x12 + 40*b92 =L= 35.5;

e220..    x10 - x13 + 40*b93 =L= 35.5;

e221..    x10 - x14 + 40*b94 =L= 35;

e222..    x10 - x15 + 40*b95 =L= 36;

e223..    x10 - x16 + 40*b96 =L= 34;

e224..    x10 - x17 + 40*b97 =L= 34;

e225..    x10 - x18 + 40*b98 =L= 34.5;

e226..    x11 - x12 + 40*b99 =L= 36;

e227..    x11 - x13 + 40*b100 =L= 36;

e228..    x11 - x14 + 40*b101 =L= 35.5;

e229..    x11 - x15 + 40*b102 =L= 36.5;

e230..    x11 - x16 + 40*b103 =L= 34.5;

e231..    x11 - x17 + 40*b104 =L= 34.5;

e232..    x11 - x18 + 40*b105 =L= 35;

e233..    x12 - x13 + 40*b106 =L= 37;

e234..    x12 - x14 + 40*b107 =L= 36.5;

e235..    x12 - x15 + 40*b108 =L= 37.5;

e236..    x12 - x16 + 40*b109 =L= 35.5;

e237..    x12 - x17 + 40*b110 =L= 35.5;

e238..    x12 - x18 + 40*b111 =L= 36;

e239..    x13 - x14 + 40*b112 =L= 36.5;

e240..    x13 - x15 + 40*b113 =L= 37.5;

e241..    x13 - x16 + 40*b114 =L= 35.5;

e242..    x13 - x17 + 40*b115 =L= 35.5;

e243..    x13 - x18 + 40*b116 =L= 36;

e244..    x14 - x15 + 40*b117 =L= 37;

e245..    x14 - x16 + 40*b118 =L= 35;

e246..    x14 - x17 + 40*b119 =L= 35;

e247..    x14 - x18 + 40*b120 =L= 35.5;

e248..    x15 - x16 + 40*b121 =L= 36;

e249..    x15 - x17 + 40*b122 =L= 36;

e250..    x15 - x18 + 40*b123 =L= 36.5;

e251..    x16 - x17 + 40*b124 =L= 34;

e252..    x16 - x18 + 40*b125 =L= 34.5;

e253..    x17 - x18 + 40*b126 =L= 34.5;

e254..  - x10 + x11 + 40*b127 =L= 34.5;

e255..  - x10 + x12 + 40*b128 =L= 35.5;

e256..  - x10 + x13 + 40*b129 =L= 35.5;

e257..  - x10 + x14 + 40*b130 =L= 35;

e258..  - x10 + x15 + 40*b131 =L= 36;

e259..  - x10 + x16 + 40*b132 =L= 34;

e260..  - x10 + x17 + 40*b133 =L= 34;

e261..  - x10 + x18 + 40*b134 =L= 34.5;

e262..  - x11 + x12 + 40*b135 =L= 36;

e263..  - x11 + x13 + 40*b136 =L= 36;

e264..  - x11 + x14 + 40*b137 =L= 35.5;

e265..  - x11 + x15 + 40*b138 =L= 36.5;

e266..  - x11 + x16 + 40*b139 =L= 34.5;

e267..  - x11 + x17 + 40*b140 =L= 34.5;

e268..  - x11 + x18 + 40*b141 =L= 35;

e269..  - x12 + x13 + 40*b142 =L= 37;

e270..  - x12 + x14 + 40*b143 =L= 36.5;

e271..  - x12 + x15 + 40*b144 =L= 37.5;

e272..  - x12 + x16 + 40*b145 =L= 35.5;

e273..  - x12 + x17 + 40*b146 =L= 35.5;

e274..  - x12 + x18 + 40*b147 =L= 36;

e275..  - x13 + x14 + 40*b148 =L= 36.5;

e276..  - x13 + x15 + 40*b149 =L= 37.5;

e277..  - x13 + x16 + 40*b150 =L= 35.5;

e278..  - x13 + x17 + 40*b151 =L= 35.5;

e279..  - x13 + x18 + 40*b152 =L= 36;

e280..  - x14 + x15 + 40*b153 =L= 37;

e281..  - x14 + x16 + 40*b154 =L= 35;

e282..  - x14 + x17 + 40*b155 =L= 35;

e283..  - x14 + x18 + 40*b156 =L= 35.5;

e284..  - x15 + x16 + 40*b157 =L= 36;

e285..  - x15 + x17 + 40*b158 =L= 36;

e286..  - x15 + x18 + 40*b159 =L= 36.5;

e287..  - x16 + x17 + 40*b160 =L= 34;

e288..  - x16 + x18 + 40*b161 =L= 34.5;

e289..  - x17 + x18 + 40*b162 =L= 34.5;

e290..    b19 + b55 + b91 + b127 =E= 1;

e291..    b20 + b56 + b92 + b128 =E= 1;

e292..    b21 + b57 + b93 + b129 =E= 1;

e293..    b22 + b58 + b94 + b130 =E= 1;

e294..    b23 + b59 + b95 + b131 =E= 1;

e295..    b24 + b60 + b96 + b132 =E= 1;

e296..    b25 + b61 + b97 + b133 =E= 1;

e297..    b26 + b62 + b98 + b134 =E= 1;

e298..    b27 + b63 + b99 + b135 =E= 1;

e299..    b28 + b64 + b100 + b136 =E= 1;

e300..    b29 + b65 + b101 + b137 =E= 1;

e301..    b30 + b66 + b102 + b138 =E= 1;

e302..    b31 + b67 + b103 + b139 =E= 1;

e303..    b32 + b68 + b104 + b140 =E= 1;

e304..    b33 + b69 + b105 + b141 =E= 1;

e305..    b34 + b70 + b106 + b142 =E= 1;

e306..    b35 + b71 + b107 + b143 =E= 1;

e307..    b36 + b72 + b108 + b144 =E= 1;

e308..    b37 + b73 + b109 + b145 =E= 1;

e309..    b38 + b74 + b110 + b146 =E= 1;

e310..    b39 + b75 + b111 + b147 =E= 1;

e311..    b40 + b76 + b112 + b148 =E= 1;

e312..    b41 + b77 + b113 + b149 =E= 1;

e313..    b42 + b78 + b114 + b150 =E= 1;

e314..    b43 + b79 + b115 + b151 =E= 1;

e315..    b44 + b80 + b116 + b152 =E= 1;

e316..    b45 + b81 + b117 + b153 =E= 1;

e317..    b46 + b82 + b118 + b154 =E= 1;

e318..    b47 + b83 + b119 + b155 =E= 1;

e319..    b48 + b84 + b120 + b156 =E= 1;

e320..    b49 + b85 + b121 + b157 =E= 1;

e321..    b50 + b86 + b122 + b158 =E= 1;

e322..    b51 + b87 + b123 + b159 =E= 1;

e323..    b52 + b88 + b124 + b160 =E= 1;

e324..    b53 + b89 + b125 + b161 =E= 1;

e325..    b54 + b90 + b126 + b162 =E= 1;

* set non-default bounds
x1.lo = 2.5; x1.up = 37.5;
x2.lo = 3.5; x2.up = 36.5;
x3.lo = 1.5; x3.up = 38.5;
x4.lo = 1; x4.up = 39;
x5.lo = 2; x5.up = 38;
x6.lo = 2.5; x6.up = 37.5;
x7.lo = 4; x7.up = 36;
x8.lo = 2; x8.up = 38;
x9.lo = 1; x9.up = 39;
x10.lo = 3; x10.up = 37;
x11.lo = 2.5; x11.up = 37.5;
x12.lo = 1.5; x12.up = 38.5;
x13.lo = 1.5; x13.up = 38.5;
x14.lo = 2; x14.up = 38;
x15.lo = 1; x15.up = 39;
x16.lo = 3; x16.up = 37;
x17.lo = 3; x17.up = 37;
x18.lo = 2.5; x18.up = 37.5;

Model m / all /;

m.limrow=0; m.limcol=0;
m.tolproj=0.0;

$if NOT '%gams.u1%' == '' $include '%gams.u1%'

$if not set MINLP $set MINLP MINLP
Solve m using %MINLP% minimizing objvar;


Last updated: 2026-09-14 Git hash: 9472b011
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