(1,13) (2,12) (3,17) (4,15) (5,20) (6,11) (7,14) (8,16) (9,19) (10,18) 
nodes: 437  conflicts: 6  modelTime: 685  solveTime: 570  totalTime: 1259  modelSize: 20646  readTime: 4 size: 10