(1,19) (2,15) (3,16) (4,17) (5,14) (6,12) (7,13) (8,20) (9,11) (10,18) 
nodes: 445  conflicts: 11  modelTime: 813  solveTime: 563  totalTime: 1381  modelSize: 20658  readTime: 5 size: 10