(1,17) (2,18) (3,15) (4,12) (5,16) (6,14) (7,20) (8,19) (9,11) (10,13) 
nodes: 333  conflicts: 3  modelTime: 672  solveTime: 827  totalTime: 1503  modelSize: 20646  readTime: 4 size: 10