(1,12) (2,15) (3,11) (4,17) (5,20) (6,19) (7,16) (8,13) (9,14) (10,18) 
nodes: 258  conflicts: 5  modelTime: 657  solveTime: 625  totalTime: 1286  modelSize: 20646  readTime: 4 size: 10