(1,16) (2,11) (3,12) (4,17) (5,14) (6,15) (7,19) (8,18) (9,13) (10,20) 
nodes: 460  conflicts: 6  modelTime: 683  solveTime: 933  totalTime: 1621  modelSize: 20658  readTime: 5 size: 10