(1,16) (2,11) (3,17) (4,18) (5,15) (6,14) (7,20) (8,19) (9,12) (10,13) 
nodes: 648  conflicts: 4  modelTime: 656  solveTime: 741  totalTime: 1401  modelSize: 20646  readTime: 4 size: 10