(1,18) (2,11) (3,19) (4,15) (5,17) (6,13) (7,20) (8,16) (9,12) (10,14) 
nodes: 644  conflicts: 5  modelTime: 660  solveTime: 724  totalTime: 1389  modelSize: 20646  readTime: 4 size: 10