(1,18) (2,13) (3,16) (4,11) (5,19) (6,12) (7,15) (8,17) (9,20) (10,14) 
nodes: 441  conflicts: 19  modelTime: 681  solveTime: 461  totalTime: 1147  modelSize: 20658  readTime: 5 size: 10