(1,19) (2,13) (3,17) (4,14) (5,12) (6,20) (7,18) (8,11) (9,16) (10,15) 
nodes: 234  conflicts: 0  modelTime: 696  solveTime: 754  totalTime: 1453  modelSize: 20646  readTime: 3 size: 10