(1,12) (2,13) (3,18) (4,11) (5,15) (6,14) (7,19) (8,16) (9,20) (10,17) 
nodes: 269  conflicts: 0  modelTime: 700  solveTime: 652  totalTime: 1355  modelSize: 20646  readTime: 3 size: 10