(1,18) (2,16) (3,20) (4,17) (5,14) (6,12) (7,13) (8,11) (9,19) (10,15) 
nodes: 494  conflicts: 8  modelTime: 587  solveTime: 714  totalTime: 1306  modelSize: 20658  readTime: 4 size: 10