<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;"># MINLP written by GAMS Convert at 02/17/22 17:19:11
#
# Equation counts
#     Total        E        G        L        N        X        C        B
#        33       21        3        9        0        0        0        0
#
# Variable counts
#                  x        b        i      s1s      s2s       sc       si
#     Total     cont   binary  integer     sos1     sos2    scont     sint
#        66       54       12        0        0        0        0        0
# FX      0
#
# Nonzero counts
#     Total    const       NL
#       159      159        0
#
# Reformulation has removed 1 variable and 1 equation

from pyomo.environ import *

model = m = ConcreteModel()

m.x1 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x2 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x3 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x4 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x5 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x6 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x7 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x8 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x9 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x10 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x11 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x12 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x13 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x14 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x15 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x16 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x17 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x18 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x19 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x20 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x21 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x22 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x23 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x24 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x25 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x26 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x27 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x28 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x29 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x30 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x31 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x32 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x33 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x34 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x35 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x36 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x37 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x38 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x39 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x40 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x41 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x42 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x43 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x44 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x45 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x46 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x47 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x48 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x49 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x50 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x51 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x52 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x53 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.x54 = Var(within=Reals, bounds=(0,1000), initialize=0)
m.b55 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b56 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b57 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b58 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b59 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b60 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b61 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b62 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b63 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b64 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b65 = Var(within=Binary, bounds=(0,1), initialize=0)
m.b66 = Var(within=Binary, bounds=(0,1), initialize=0)

m.obj = Objective(sense=minimize, expr= 276.28 * (m.x1 + m.x2 + m.x3 + m.x4 +
    m.x5 + m.x6 + m.x19 + m.x20 + m.x21 + m.x22 + m.x23 + m.x24 + m.x37 + m.x38
    + m.x39 + m.x40 + m.x41 + m.x42)**2 + 792.912 * (m.x7 + m.x8 + m.x9 +
    m.x10 + m.x11 + m.x12 + m.x25 + m.x26 + m.x27 + m.x28 + m.x29 + m.x30 +
    m.x43 + m.x44 + m.x45 + m.x46 + m.x47 + m.x48)**2 + 991.679 * (m.x13 +
    m.x14 + m.x15 + m.x16 + m.x17 + m.x18 + m.x31 + m.x32 + m.x33 + m.x34 +
    m.x35 + m.x36 + m.x49 + m.x50 + m.x51 + m.x52 + m.x53 + m.x54)**2 + 115.274
    * m.x1 + 98.5559 * m.x2 + 142.777 * m.x3 + 33.9886 * m.x4 + 163.087 * m.x5
    + 10.4376 * m.x6 + 234.406 * m.x7 + 142.066 * m.x8 + 50.6436 * m.x9 +
    123.61 * m.x10 + 242.356 * m.x11 + 135.071 * m.x12 + 10.7347 * m.x13 +
    56.0272 * m.x14 + 14.912 * m.x15 + 169.218 * m.x16 + 209.028 * m.x17 +
    259.29 * m.x18 + 165.41 * m.x19 + 40.7497 * m.x20 + 124.907 * m.x21 +
    18.495 * m.x22 + 95.2789 * m.x23 + 251.899 * m.x24 + 114.185 * m.x25 +
    37.8148 * m.x26 + 10.5547 * m.x27 + 52.5162 * m.x28 + 37.4727 * m.x29 +
    254.843 * m.x30 + 266.645 * m.x31 + 136.583 * m.x32 + 15.092 * m.x33 +
    194.101 * m.x34 + 78.768 * m.x35 + 120.36 * m.x36 + 257.318 * m.x37 +
    172.747 * m.x38 + 142.813 * m.x39 + 251.331 * m.x40 + 15.9113 * m.x41 +
    48.8251 * m.x42 + 289.116 * m.x43 + 129.705 * m.x44 + 275.621 * m.x45 +
    20.2235 * m.x46 + 253.789 * m.x47 + 56.7474 * m.x48 + 201.646 * m.x49 +
    164.573 * m.x50 + 295.157 * m.x51 + 151.474 * m.x52 + 221.794 * m.x53 +
    278.304 * m.x54 + 2481400 * m.b64 + 2156460 * m.b65 + 2097730 * m.b66)

m.e1 = Constraint(expr= m.x1 + m.x3 + m.x5 + m.x7 + m.x9 + m.x11 + m.x13 +
    m.x15 + m.x17 &lt;= 60)
m.e2 = Constraint(expr= m.x2 + m.x4 + m.x6 + m.x8 + m.x10 + m.x12 + m.x14 +
    m.x16 + m.x18 &lt;= 60)
m.e3 = Constraint(expr= m.x19 + m.x21 + m.x23 + m.x25 + m.x27 + m.x29 + m.x31
    + m.x33 + m.x35 &lt;= 60)
m.e4 = Constraint(expr= m.x20 + m.x22 + m.x24 + m.x26 + m.x28 + m.x30 + m.x32
    + m.x34 + m.x36 &lt;= 60)
m.e5 = Constraint(expr= m.x37 + m.x39 + m.x41 + m.x43 + m.x45 + m.x47 + m.x49
    + m.x51 + m.x53 &lt;= 60)
m.e6 = Constraint(expr= m.x38 + m.x40 + m.x42 + m.x44 + m.x46 + m.x48 + m.x50
    + m.x52 + m.x54 &lt;= 60)
m.e7 = Constraint(expr= m.x1 + m.x19 + m.x37 - 60 * m.b55 == 0)
m.e8 = Constraint(expr= m.x2 + m.x20 + m.x38 - 60 * m.b55 == 0)
m.e9 = Constraint(expr= m.x3 + m.x21 + m.x39 - 60 * m.b56 == 0)
m.e10 = Constraint(expr= m.x4 + m.x22 + m.x40 - 60 * m.b56 == 0)
m.e11 = Constraint(expr= m.x5 + m.x23 + m.x41 - 60 * m.b57 == 0)
m.e12 = Constraint(expr= m.x6 + m.x24 + m.x42 - 60 * m.b57 == 0)
m.e13 = Constraint(expr= m.x7 + m.x25 + m.x43 - 60 * m.b58 == 0)
m.e14 = Constraint(expr= m.x8 + m.x26 + m.x44 - 60 * m.b58 == 0)
m.e15 = Constraint(expr= m.x9 + m.x27 + m.x45 - 60 * m.b59 == 0)
m.e16 = Constraint(expr= m.x10 + m.x28 + m.x46 - 60 * m.b59 == 0)
m.e17 = Constraint(expr= m.x11 + m.x29 + m.x47 - 60 * m.b60 == 0)
m.e18 = Constraint(expr= m.x12 + m.x30 + m.x48 - 60 * m.b60 == 0)
m.e19 = Constraint(expr= m.x13 + m.x31 + m.x49 - 60 * m.b61 == 0)
m.e20 = Constraint(expr= m.x14 + m.x32 + m.x50 - 60 * m.b61 == 0)
m.e21 = Constraint(expr= m.x15 + m.x33 + m.x51 - 60 * m.b62 == 0)
m.e22 = Constraint(expr= m.x16 + m.x34 + m.x52 - 60 * m.b62 == 0)
m.e23 = Constraint(expr= m.x17 + m.x35 + m.x53 - 60 * m.b63 == 0)
m.e24 = Constraint(expr= m.x18 + m.x36 + m.x54 - 60 * m.b63 == 0)
m.e25 = Constraint(expr= 120 * m.b55 + 120 * m.b56 + 120 * m.b57 - 2749.5 *
    m.b64 &lt;= 0)
m.e26 = Constraint(expr= 120 * m.b58 + 120 * m.b59 + 120 * m.b60 - 2872.94 *
    m.b65 &lt;= 0)
m.e27 = Constraint(expr= 120 * m.b61 + 120 * m.b62 + 120 * m.b63 - 2508.06 *
    m.b66 &lt;= 0)
m.e28 = Constraint(expr= 120 * m.b55 + 120 * m.b56 + 120 * m.b57 - 50 * m.b64
    &gt;= 0)
m.e29 = Constraint(expr= 120 * m.b58 + 120 * m.b59 + 120 * m.b60 - 50 * m.b65
    &gt;= 0)
m.e30 = Constraint(expr= 120 * m.b61 + 120 * m.b62 + 120 * m.b63 - 50 * m.b66
    &gt;= 0)
m.e31 = Constraint(expr= m.b55 + m.b58 + m.b61 == 1)
m.e32 = Constraint(expr= m.b56 + m.b59 + m.b62 == 1)
m.e33 = Constraint(expr= m.b57 + m.b60 + m.b63 == 1)
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