(1,18) (2,17) (3,16) (4,12) (5,20) (6,15) (7,11) (8,19) (9,14) (10,13) 
nodes: 489  conflicts: 4  modelTime: 682  solveTime: 687  totalTime: 1373  modelSize: 20658  readTime: 4 size: 10