(1,16) (2,18) (3,12) (4,14) (5,20) (6,15) (7,17) (8,13) (9,19) (10,11) 
nodes: 599  conflicts: 4  modelTime: 663  solveTime: 711  totalTime: 1378  modelSize: 20646  readTime: 4 size: 10