(1,13) (2,18) (3,15) (4,16) (5,11) (6,12) (7,14) (8,20) (9,17) (10,19) 
nodes: 179  conflicts: 2  modelTime: 758  solveTime: 522  totalTime: 1283  modelSize: 20646  readTime: 3 size: 10