(1,18) (2,11) (3,14) (4,12) (5,20) (6,17) (7,16) (8,19) (9,13) (10,15) 
nodes: 570  conflicts: 4  modelTime: 776  solveTime: 1172  totalTime: 1952  modelSize: 20646  readTime: 4 size: 10