Solution foun by heuristic GLPK

Specific Domains Optimization (Mathematical)
6

There is a sketch on how to set parameters in: https://github.com/jump-dev/GLPK.jl#glpkoptimizer
Thus you can do:

using JuMP, GLPK
model = Model(GLPK.Optimizer)
set_optimizer_attribute(model, "sr_heur", GLPK.GLP_OFF)