(1,20) (2,15) (3,12) (4,13) (5,17) (6,14) (7,19) (8,18) (9,16) (10,11) 
nodes: 273  conflicts: 1  modelTime: 758  solveTime: 425  totalTime: 1186  modelSize: 20646  readTime: 3 size: 10