(1,18) (2,20) (3,12) (4,14) (5,17) (6,15) (7,16) (8,19) (9,13) (10,11) 
nodes: 402  conflicts: 2  modelTime: 759  solveTime: 541  totalTime: 1303  modelSize: 20646  readTime: 3 size: 10