(1,11) (2,12) (3,18) (4,16) (5,19) (6,14) (7,17) (8,13) (9,20) (10,15) 
nodes: 494  conflicts: 2  modelTime: 692  solveTime: 848  totalTime: 1544  modelSize: 20646  readTime: 4 size: 10