(1,20) (2,15) (3,19) (4,17) (5,18) (6,16) (7,11) (8,14) (9,12) (10,13) 
nodes: 167  conflicts: 2  modelTime: 659  solveTime: 612  totalTime: 1274  modelSize: 20646  readTime: 3 size: 10