(1,16) (2,12) (3,14) (4,20) (5,18) (6,17) (7,11) (8,13) (9,15) (10,19) 
nodes: 532  conflicts: 6  modelTime: 675  solveTime: 494  totalTime: 1174  modelSize: 20646  readTime: 5 size: 10