(1,15) (2,16) (3,11) (4,18) (5,12) (6,19) (7,14) (8,17) (9,20) (10,13) 
nodes: 272  conflicts: 9  modelTime: 584  solveTime: 575  totalTime: 1163  modelSize: 20646  readTime: 4 size: 10