(1,17) (2,18) (3,15) (4,16) (5,13) (6,19) (7,12) (8,14) (9,20) (10,11) 
nodes: 258  conflicts: 4  modelTime: 665  solveTime: 469  totalTime: 1138  modelSize: 20646  readTime: 4 size: 10