(1,19) (2,14) (3,15) (4,20) (5,16) (6,13) (7,12) (8,17) (9,18) (10,11) 
nodes: 548  conflicts: 2  modelTime: 705  solveTime: 844  totalTime: 1554  modelSize: 20646  readTime: 5 size: 10