(1,12) (2,15) (3,13) (4,14) (5,11) (6,19) (7,16) (8,20) (9,17) (10,18) 
nodes: 339  conflicts: 4  modelTime: 656  solveTime: 463  totalTime: 1123  modelSize: 20646  readTime: 4 size: 10