(1,17) (2,16) (3,13) (4,12) (5,11) (6,14) (7,15) (8,20) (9,18) (10,19) 
nodes: 314  conflicts: 4  modelTime: 759  solveTime: 489  totalTime: 1252  modelSize: 20646  readTime: 4 size: 10