(1,15) (2,11) (3,19) (4,13) (5,18) (6,16) (7,12) (8,17) (9,20) (10,14) 
nodes: 311  conflicts: 5  modelTime: 675  solveTime: 807  totalTime: 1487  modelSize: 20646  readTime: 5 size: 10