(1,17) (2,16) (3,18) (4,14) (5,20) (6,13) (7,19) (8,15) (9,12) (10,11) 
nodes: 275  conflicts: 2  modelTime: 694  solveTime: 699  totalTime: 1397  modelSize: 20646  readTime: 4 size: 10