(1,20) (2,14) (3,16) (4,18) (5,19) (6,17) (7,11) (8,15) (9,12) (10,13) 
nodes: 672  conflicts: 4  modelTime: 656  solveTime: 820  totalTime: 1480  modelSize: 20646  readTime: 4 size: 10