(1,17) (2,16) (3,19) (4,11) (5,12) (6,13) (7,15) (8,14) (9,20) (10,18) 
nodes: 552  conflicts: 0  modelTime: 649  solveTime: 511  totalTime: 1163  modelSize: 20646  readTime: 3 size: 10