(1,11) (2,18) (3,12) (4,13) (5,16) (6,14) (7,15) (8,17) (9,20) (10,19) 
nodes: 316  conflicts: 7  modelTime: 672  solveTime: 452  totalTime: 1129  modelSize: 20646  readTime: 5 size: 10