(1,11) (2,18) (3,17) (4,15) (5,14) (6,20) (7,19) (8,13) (9,12) (10,16) 
nodes: 173  conflicts: 0  modelTime: 752  solveTime: 401  totalTime: 1157  modelSize: 20646  readTime: 4 size: 10