(1,18) (2,20) (3,15) (4,13) (5,11) (6,17) (7,14) (8,16) (9,12) (10,19) 
nodes: 498  conflicts: 0  modelTime: 696  solveTime: 756  totalTime: 1455  modelSize: 20646  readTime: 3 size: 10