(1,16) (2,12) (3,19) (4,11) (5,20) (6,13) (7,18) (8,14) (9,15) (10,17) 
nodes: 577  conflicts: 8  modelTime: 677  solveTime: 696  totalTime: 1378  modelSize: 20646  readTime: 5 size: 10