(1,17) (2,20) (3,15) (4,11) (5,16) (6,18) (7,12) (8,19) (9,14) (10,13) 
nodes: 494  conflicts: 3  modelTime: 656  solveTime: 630  totalTime: 1289  modelSize: 20646  readTime: 3 size: 10