(1,15) (2,13) (3,11) (4,17) (5,18) (6,14) (7,19) (8,12) (9,20) (10,16) 
nodes: 391  conflicts: 2  modelTime: 580  solveTime: 432  totalTime: 1016  modelSize: 20646  readTime: 4 size: 10