(1,19) (2,12) (3,16) (4,11) (5,13) (6,20) (7,18) (8,17) (9,15) (10,14) 
nodes: 542  conflicts: 5  modelTime: 689  solveTime: 1095  totalTime: 1789  modelSize: 20646  readTime: 4 size: 10