(1,16) (2,13) (3,12) (4,18) (5,19) (6,17) (7,15) (8,14) (9,11) (10,20) 
nodes: 473  conflicts: 4  modelTime: 759  solveTime: 655  totalTime: 1418  modelSize: 20646  readTime: 4 size: 10