(1,12) (2,19) (3,14) (4,11) (5,20) (6,17) (7,18) (8,15) (9,13) (10,16) 
nodes: 496  conflicts: 8  modelTime: 681  solveTime: 1004  totalTime: 1689  modelSize: 20646  readTime: 4 size: 10