(1,17) (2,15) (3,16) (4,19) (5,11) (6,20) (7,12) (8,13) (9,18) (10,14) 
nodes: 448  conflicts: 4  modelTime: 656  solveTime: 587  totalTime: 1247  modelSize: 20646  readTime: 4 size: 10