(1,18) (2,15) (3,11) (4,19) (5,20) (6,17) (7,16) (8,14) (9,13) (10,12) 
nodes: 342  conflicts: 4  modelTime: 678  solveTime: 426  totalTime: 1108  modelSize: 20646  readTime: 4 size: 10