(1,15) (2,13) (3,11) (4,19) (5,17) (6,18) (7,16) (8,20) (9,12) (10,14) 
nodes: 181  conflicts: 2  modelTime: 672  solveTime: 406  totalTime: 1082  modelSize: 20646  readTime: 4 size: 10