(1,16) (2,11) (3,17) (4,14) (5,19) (6,12) (7,13) (8,15) (9,18) (10,20) 
nodes: 257  conflicts: 2  modelTime: 687  solveTime: 636  totalTime: 1327  modelSize: 20646  readTime: 4 size: 10