(1,19) (2,17) (3,16) (4,12) (5,15) (6,18) (7,14) (8,20) (9,11) (10,13) 
nodes: 737  conflicts: 7  modelTime: 694  solveTime: 1438  totalTime: 2137  modelSize: 20646  readTime: 5 size: 10