(1,12) (2,14) (3,17) (4,18) (5,16) (6,11) (7,20) (8,15) (9,19) (10,13) 
nodes: 489  conflicts: 2  modelTime: 582  solveTime: 487  totalTime: 1073  modelSize: 20646  readTime: 4 size: 10