(1,15) (2,19) (3,14) (4,13) (5,16) (6,17) (7,20) (8,12) (9,18) (10,11) 
nodes: 337  conflicts: 1  modelTime: 676  solveTime: 481  totalTime: 1161  modelSize: 20646  readTime: 4 size: 10