(1,11) (2,12) (3,17) (4,19) (5,16) (6,18) (7,13) (8,20) (9,14) (10,15) 
nodes: 540  conflicts: 1  modelTime: 660  solveTime: 506  totalTime: 1169  modelSize: 20646  readTime: 3 size: 10