(1,16) (2,12) (3,13) (4,19) (5,18) (6,11) (7,20) (8,15) (9,14) (10,17) 
nodes: 631  conflicts: 0  modelTime: 756  solveTime: 485  totalTime: 1245  modelSize: 20646  readTime: 4 size: 10