(1,16) (2,12) (3,18) (4,15) (5,13) (6,14) (7,17) (8,20) (9,11) (10,19) 
nodes: 305  conflicts: 2  modelTime: 664  solveTime: 421  totalTime: 1089  modelSize: 20646  readTime: 4 size: 10