(1,18) (2,16) (3,17) (4,13) (5,12) (6,20) (7,19) (8,11) (9,14) (10,15) 
nodes: 246  conflicts: 1  modelTime: 735  solveTime: 493  totalTime: 1232  modelSize: 20646  readTime: 3 size: 10