(1,15) (2,19) (3,14) (4,12) (5,16) (6,17) (7,20) (8,11) (9,13) (10,18) 
nodes: 179  conflicts: 0  modelTime: 658  solveTime: 370  totalTime: 1032  modelSize: 20646  readTime: 3 size: 10