(1,19) (2,17) (3,15) (4,16) (5,18) (6,11) (7,12) (8,20) (9,14) (10,13) 
nodes: 503  conflicts: 0  modelTime: 575  solveTime: 489  totalTime: 1069  modelSize: 20646  readTime: 4 size: 10