g3 0 1 0	# problem small2
 3 0 1 0 0	# vars, constraints, objectives, ranges, eqns
 0 1	# nonlinear constraints, objectives
 0 0	# network constraints: nonlinear, linear
 0 3 0	# nonlinear vars in constraints, objectives, both
 0 0 0 1	# linear network variables; functions; arith, flags
 0 0 0 0 0	# discrete variables: binary, integer, nonlinear (b,c,o)
 0 3	# nonzeros in Jacobian, gradients
 0 0	# max name lengths: constraints, variables
 0 0 0 0 0	# common exprs: b,c,o,c1,o1
O0 0
o54
9
o2
o2
n10
v0
v0
o2
o2
n-3.5
v0
v1
o2
o2
n3
v0
v2
o2
o2
n-3.5
v1
v0
o2
o2
n2
v1
v1
o2
o2
n2.5
v1
v2
o2
o2
n3
v2
v0
o2
o2
n2.5
v2
v1
o2
o2
n0.5
v2
v2
x3
0 0.5
1 0.5
2 0.5
b
0 0 1
0 0 1
0 0 1
k2
0
0
G0 3
0 1
1 3
2 2