(1,15) (2,17) (3,12) (4,16) (5,11) (6,13) (7,20) (8,18) (9,19) (10,14) 
nodes: 173  conflicts: 0  modelTime: 652  solveTime: 397  totalTime: 1053  modelSize: 20646  readTime: 3 size: 10