(1,11) (2,17) (3,12) (4,13) (5,15) (6,14) (7,18) (8,16) (9,20) (10,19) 
nodes: 474  conflicts: 1  modelTime: 681  solveTime: 758  totalTime: 1443  modelSize: 20646  readTime: 4 size: 10