(1,19) (2,13) (3,16) (4,17) (5,11) (6,15) (7,20) (8,12) (9,14) (10,18) 
nodes: 252  conflicts: 13  modelTime: 766  solveTime: 394  totalTime: 1164  modelSize: 20658  readTime: 4 size: 10