(1,18) (2,19) (3,13) (4,14) (5,17) (6,15) (7,11) (8,20) (9,16) (10,12) 
nodes: 464  conflicts: 1  modelTime: 686  solveTime: 738  totalTime: 1427  modelSize: 20646  readTime: 3 size: 10