(1,17) (2,16) (3,12) (4,13) (5,20) (6,15) (7,18) (8,19) (9,11) (10,14) 
nodes: 248  conflicts: 2  modelTime: 676  solveTime: 619  totalTime: 1299  modelSize: 20646  readTime: 4 size: 10