(1,17) (2,16) (3,14) (4,12) (5,13) (6,19) (7,15) (8,20) (9,18) (10,11) 
nodes: 355  conflicts: 7  modelTime: 663  solveTime: 724  totalTime: 1391  modelSize: 20646  readTime: 4 size: 10