(1,17) (2,16) (3,12) (4,11) (5,14) (6,15) (7,20) (8,13) (9,19) (10,18) 
nodes: 517  conflicts: 12  modelTime: 767  solveTime: 613  totalTime: 1384  modelSize: 20658  readTime: 4 size: 10