(1,17) (2,11) (3,12) (4,13) (5,19) (6,15) (7,16) (8,14) (9,18) (10,20) 
nodes: 459  conflicts: 8  modelTime: 770  solveTime: 405  totalTime: 1180  modelSize: 20658  readTime: 5 size: 10