(1,14) (2,18) (3,15) (4,11) (5,17) (6,12) (7,20) (8,19) (9,13) (10,16) 
nodes: 655  conflicts: 6  modelTime: 659  solveTime: 743  totalTime: 1406  modelSize: 20646  readTime: 4 size: 10