(1,11) (2,14) (3,19) (4,18) (5,12) (6,16) (7,15) (8,20) (9,13) (10,17) 
nodes: 442  conflicts: 10  modelTime: 586  solveTime: 561  totalTime: 1151  modelSize: 20646  readTime: 4 size: 10