(1,17) (2,14) (3,18) (4,12) (5,20) (6,15) (7,13) (8,11) (9,16) (10,19) 
nodes: 630  conflicts: 7  modelTime: 675  solveTime: 677  totalTime: 1356  modelSize: 20646  readTime: 4 size: 10