(1,20) (2,13) (3,18) (4,14) (5,19) (6,11) (7,12) (8,16) (9,15) (10,17) 
nodes: 309  conflicts: 1  modelTime: 704  solveTime: 832  totalTime: 1540  modelSize: 20646  readTime: 4 size: 10