(1,13) (2,14) (3,12) (4,20) (5,17) (6,18) (7,11) (8,16) (9,19) (10,15) 
nodes: 405  conflicts: 4  modelTime: 693  solveTime: 830  totalTime: 1528  modelSize: 20646  readTime: 4 size: 10