(1,18) (2,13) (3,19) (4,14) (5,17) (6,20) (7,12) (8,16) (9,15) (10,11) 
nodes: 336  conflicts: 0  modelTime: 756  solveTime: 493  totalTime: 1252  modelSize: 20646  readTime: 3 size: 10