(1,19) (2,11) (3,14) (4,13) (5,20) (6,17) (7,12) (8,16) (9,15) (10,18) 
nodes: 526  conflicts: 11  modelTime: 668  solveTime: 717  totalTime: 1389  modelSize: 20658  readTime: 4 size: 10