(1,18) (2,17) (3,15) (4,20) (5,12) (6,14) (7,11) (8,13) (9,16) (10,19) 
nodes: 427  conflicts: 1  modelTime: 758  solveTime: 497  totalTime: 1258  modelSize: 20646  readTime: 3 size: 10