(1,14) (2,11) (3,13) (4,19) (5,18) (6,16) (7,20) (8,15) (9,17) (10,12) 
nodes: 527  conflicts: 6  modelTime: 663  solveTime: 652  totalTime: 1320  modelSize: 20646  readTime: 5 size: 10