(1,17) (2,16) (3,12) (4,15) (5,19) (6,20) (7,13) (8,18) (9,14) (10,11) 
nodes: 303  conflicts: 4  modelTime: 656  solveTime: 448  totalTime: 1108  modelSize: 20646  readTime: 4 size: 10