(1,13) (2,17) (3,12) (4,16) (5,19) (6,20) (7,14) (8,15) (9,18) (10,11) 
nodes: 656  conflicts: 4  modelTime: 661  solveTime: 847  totalTime: 1511  modelSize: 20646  readTime: 3 size: 10