(1,17) (2,16) (3,19) (4,13) (5,18) (6,11) (7,20) (8,12) (9,15) (10,14) 
nodes: 306  conflicts: 2  modelTime: 656  solveTime: 402  totalTime: 1062  modelSize: 20646  readTime: 4 size: 10