(1,18) (2,16) (3,19) (4,14) (5,11) (6,15) (7,12) (8,20) (9,13) (10,17) 
nodes: 174  conflicts: 7  modelTime: 655  solveTime: 430  totalTime: 1089  modelSize: 20646  readTime: 4 size: 10