(1,18) (2,17) (3,16) (4,14) (5,19) (6,20) (7,13) (8,11) (9,12) (10,15) 
nodes: 465  conflicts: 7  modelTime: 681  solveTime: 689  totalTime: 1374  modelSize: 20658  readTime: 4 size: 10