(1,15) (2,16) (3,12) (4,18) (5,17) (6,13) (7,11) (8,19) (9,14) (10,20) 
nodes: 446  conflicts: 3  modelTime: 653  solveTime: 587  totalTime: 1245  modelSize: 20646  readTime: 4 size: 10