(1,16) (2,13) (3,14) (4,15) (5,11) (6,19) (7,20) (8,18) (9,17) (10,12) 
nodes: 169  conflicts: 0  modelTime: 756  solveTime: 413  totalTime: 1173  modelSize: 20646  readTime: 3 size: 10