(1,17) (2,16) (3,14) (4,13) (5,20) (6,12) (7,18) (8,11) (9,15) (10,19) 
nodes: 168  conflicts: 4  modelTime: 589  solveTime: 469  totalTime: 1063  modelSize: 20646  readTime: 5 size: 10