(1,19) (2,13) (3,15) (4,12) (5,20) (6,11) (7,18) (8,14) (9,17) (10,16) 
nodes: 321  conflicts: 1  modelTime: 639  solveTime: 452  totalTime: 1094  modelSize: 20646  readTime: 3 size: 10