(1,11) (2,20) (3,18) (4,15) (5,16) (6,17) (7,13) (8,12) (9,14) (10,19) 
nodes: 437  conflicts: 1  modelTime: 758  solveTime: 494  totalTime: 1255  modelSize: 20646  readTime: 3 size: 10