(1,19) (2,13) (3,14) (4,15) (5,17) (6,16) (7,11) (8,18) (9,12) (10,20) 
nodes: 414  conflicts: 1  modelTime: 655  solveTime: 457  totalTime: 1115  modelSize: 20646  readTime: 3 size: 10