(1,18) (2,16) (3,12) (4,13) (5,15) (6,20) (7,17) (8,19) (9,14) (10,11) 
nodes: 529  conflicts: 4  modelTime: 583  solveTime: 681  totalTime: 1269  modelSize: 20646  readTime: 5 size: 10