(1,15) (2,18) (3,14) (4,16) (5,12) (6,20) (7,13) (8,19) (9,17) (10,11) 
nodes: 321  conflicts: 1  modelTime: 658  solveTime: 425  totalTime: 1087  modelSize: 20646  readTime: 3 size: 10