(1,12) (2,11) (3,19) (4,15) (5,14) (6,17) (7,20) (8,16) (9,13) (10,18) 
nodes: 750  conflicts: 6  modelTime: 678  solveTime: 771  totalTime: 1453  modelSize: 20646  readTime: 4 size: 10