(1,16) (2,18) (3,12) (4,13) (5,14) (6,11) (7,20) (8,17) (9,19) (10,15) 
nodes: 1499  conflicts: 7  modelTime: 659  solveTime: 2349  totalTime: 3013  modelSize: 20646  readTime: 4 size: 10