(1,12) (2,17) (3,14) (4,13) (5,11) (6,18) (7,16) (8,19) (9,20) (10,15) 
nodes: 308  conflicts: 2  modelTime: 660  solveTime: 406  totalTime: 1069  modelSize: 20646  readTime: 3 size: 10