from gekko import GEKKO
m = GEKKO(remote=False)
c = [0,1]
A = [[-1,1],[3,2],[2,3]]
b = [1,12,12]
z = m.Array(m.Var,2,integer=True,lb=0) 
m.qobj(c,x=z,otype='max')
m.axb(A,b,x=z,etype='<=')
m.options.SOLVER = 1
m.solve()
print('Objective: ', -m.options.OBJFCNVAL)
print('x: ', z[0].value[0])
print('y: ', z[1].value[0])