(1,18) (2,19) (3,15) (4,16) (5,11) (6,14) (7,13) (8,20) (9,17) (10,12) 
nodes: 497  conflicts: 1  modelTime: 803  solveTime: 781  totalTime: 1589  modelSize: 20646  readTime: 5 size: 10