(1,18) (2,15) (3,12) (4,14) (5,20) (6,13) (7,16) (8,11) (9,19) (10,17) 
nodes: 411  conflicts: 1  modelTime: 710  solveTime: 706  totalTime: 1420  modelSize: 20646  readTime: 4 size: 10