(1,17) (2,13) (3,11) (4,12) (5,20) (6,18) (7,15) (8,16) (9,14) (10,19) 
nodes: 278  conflicts: 6  modelTime: 682  solveTime: 742  totalTime: 1428  modelSize: 20646  readTime: 4 size: 10