(1,17) (2,15) (3,19) (4,16) (5,18) (6,12) (7,13) (8,14) (9,20) (10,11) 
nodes: 807  conflicts: 7  modelTime: 760  solveTime: 956  totalTime: 1720  modelSize: 20646  readTime: 4 size: 10