(1,15) (2,18) (3,16) (4,12) (5,19) (6,13) (7,20) (8,17) (9,11) (10,14) 
nodes: 339  conflicts: 8  modelTime: 678  solveTime: 435  totalTime: 1119  modelSize: 20658  readTime: 5 size: 10