(1,18) (2,19) (3,17) (4,16) (5,15) (6,20) (7,12) (8,14) (9,13) (10,11) 
nodes: 727  conflicts: 2  modelTime: 583  solveTime: 852  totalTime: 1439  modelSize: 20646  readTime: 4 size: 10