(1,16) (2,13) (3,15) (4,19) (5,12) (6,11) (7,14) (8,20) (9,17) (10,18) 
nodes: 512  conflicts: 7  modelTime: 657  solveTime: 731  totalTime: 1392  modelSize: 20646  readTime: 4 size: 10