(1,12) (2,14) (3,17) (4,13) (5,19) (6,15) (7,16) (8,20) (9,18) (10,11) 
nodes: 549  conflicts: 1  modelTime: 755  solveTime: 489  totalTime: 1248  modelSize: 20646  readTime: 3 size: 10