(1,19) (2,17) (3,12) (4,13) (5,16) (6,15) (7,14) (8,11) (9,20) (10,18) 
nodes: 336  conflicts: 3  modelTime: 661  solveTime: 468  totalTime: 1132  modelSize: 20646  readTime: 3 size: 10