(1,16) (2,19) (3,17) (4,15) (5,20) (6,11) (7,13) (8,12) (9,14) (10,18) 
nodes: 305  conflicts: 1  modelTime: 797  solveTime: 705  totalTime: 1506  modelSize: 20646  readTime: 4 size: 10