(1,19) (2,15) (3,12) (4,11) (5,16) (6,14) (7,13) (8,17) (9,18) (10,20) 
nodes: 259  conflicts: 7  modelTime: 678  solveTime: 399  totalTime: 1082  modelSize: 20646  readTime: 5 size: 10