(1,19) (2,15) (3,18) (4,16) (5,14) (6,17) (7,20) (8,11) (9,12) (10,13) 
nodes: 336  conflicts: 5  modelTime: 672  solveTime: 423  totalTime: 1099  modelSize: 20646  readTime: 4 size: 10