(1,19) (2,11) (3,15) (4,13) (5,17) (6,18) (7,12) (8,20) (9,14) (10,16) 
nodes: 349  conflicts: 7  modelTime: 666  solveTime: 420  totalTime: 1090  modelSize: 20646  readTime: 4 size: 10