(1,15) (2,16) (3,13) (4,18) (5,11) (6,17) (7,19) (8,12) (9,14) (10,20) 
nodes: 269  conflicts: 5  modelTime: 815  solveTime: 886  totalTime: 1706  modelSize: 20658  readTime: 5 size: 10