(1,12) (2,20) (3,11) (4,18) (5,14) (6,13) (7,15) (8,16) (9,19) (10,17) 
nodes: 179  conflicts: 1  modelTime: 759  solveTime: 432  totalTime: 1194  modelSize: 20646  readTime: 3 size: 10