(1,19) (2,15) (3,13) (4,11) (5,17) (6,16) (7,12) (8,18) (9,14) (10,20) 
nodes: 529  conflicts: 5  modelTime: 758  solveTime: 636  totalTime: 1398  modelSize: 20646  readTime: 4 size: 10