(1,17) (2,18) (3,16) (4,20) (5,13) (6,11) (7,12) (8,15) (9,14) (10,19) 
nodes: 128  conflicts: 0  modelTime: 688  solveTime: 486  totalTime: 1177  modelSize: 20646  readTime: 3 size: 10