(1,20) (2,12) (3,11) (4,19) (5,13) (6,14) (7,17) (8,18) (9,16) (10,15) 
nodes: 641  conflicts: 5  modelTime: 678  solveTime: 641  totalTime: 1324  modelSize: 20646  readTime: 5 size: 10