(1,16) (2,18) (3,15) (4,12) (5,19) (6,11) (7,20) (8,14) (9,13) (10,17) 
nodes: 355  conflicts: 7  modelTime: 786  solveTime: 940  totalTime: 1731  modelSize: 20646  readTime: 5 size: 10