(1,16) (2,14) (3,18) (4,11) (5,13) (6,12) (7,20) (8,19) (9,17) (10,15) 
nodes: 498  conflicts: 15  modelTime: 582  solveTime: 672  totalTime: 1259  modelSize: 20658  readTime: 5 size: 10