(1,19) (2,11) (3,13) (4,16) (5,14) (6,15) (7,20) (8,12) (9,18) (10,17) 
nodes: 273  conflicts: 3  modelTime: 663  solveTime: 405  totalTime: 1072  modelSize: 20646  readTime: 4 size: 10