(1,15) (2,18) (3,17) (4,13) (5,14) (6,16) (7,11) (8,12) (9,20) (10,19) 
nodes: 655  conflicts: 4  modelTime: 710  solveTime: 1352  totalTime: 2065  modelSize: 20646  readTime: 3 size: 10