(1,17) (2,14) (3,13) (4,15) (5,11) (6,19) (7,12) (8,20) (9,16) (10,18) 
nodes: 342  conflicts: 3  modelTime: 655  solveTime: 513  totalTime: 1172  modelSize: 20646  readTime: 4 size: 10