(1,12) (2,19) (3,17) (4,16) (5,11) (6,15) (7,20) (8,13) (9,18) (10,14) 
nodes: 717  conflicts: 3  modelTime: 586  solveTime: 940  totalTime: 1529  modelSize: 20646  readTime: 3 size: 10