(1,16) (2,18) (3,15) (4,20) (5,12) (6,13) (7,11) (8,14) (9,19) (10,17) 
nodes: 523  conflicts: 6  modelTime: 657  solveTime: 717  totalTime: 1378  modelSize: 20646  readTime: 4 size: 10