(1,17) (2,19) (3,16) (4,14) (5,11) (6,12) (7,20) (8,15) (9,13) (10,18) 
nodes: 142  conflicts: 0  modelTime: 807  solveTime: 626  totalTime: 1436  modelSize: 20646  readTime: 3 size: 10