(1,18) (2,15) (3,13) (4,11) (5,16) (6,12) (7,20) (8,19) (9,17) (10,14) 
nodes: 307  conflicts: 5  modelTime: 738  solveTime: 590  totalTime: 1331  modelSize: 20646  readTime: 3 size: 10