(1,18) (2,13) (3,15) (4,19) (5,14) (6,20) (7,11) (8,12) (9,17) (10,16) 
nodes: 481  conflicts: 13  modelTime: 769  solveTime: 730  totalTime: 1504  modelSize: 20658  readTime: 5 size: 10