(1,19) (2,11) (3,14) (4,15) (5,18) (6,20) (7,12) (8,13) (9,17) (10,16) 
nodes: 448  conflicts: 13  modelTime: 721  solveTime: 657  totalTime: 1383  modelSize: 20658  readTime: 5 size: 10