(1,11) (2,14) (3,17) (4,12) (5,13) (6,19) (7,16) (8,20) (9,18) (10,15) 
nodes: 137  conflicts: 0  modelTime: 660  solveTime: 435  totalTime: 1099  modelSize: 20646  readTime: 3 size: 10