(1,19) (2,18) (3,11) (4,12) (5,13) (6,17) (7,15) (8,14) (9,16) (10,20) 
nodes: 269  conflicts: 3  modelTime: 660  solveTime: 536  totalTime: 1200  modelSize: 20646  readTime: 4 size: 10