(1,13) (2,15) (3,11) (4,20) (5,16) (6,18) (7,12) (8,17) (9,14) (10,19) 
nodes: 314  conflicts: 6  modelTime: 694  solveTime: 957  totalTime: 1655  modelSize: 20646  readTime: 4 size: 10