(1,18) (2,11) (3,14) (4,15) (5,12) (6,20) (7,16) (8,19) (9,13) (10,17) 
nodes: 514  conflicts: 2  modelTime: 656  solveTime: 699  totalTime: 1359  modelSize: 20646  readTime: 4 size: 10