(1,19) (2,15) (3,17) (4,20) (5,14) (6,12) (7,11) (8,13) (9,18) (10,16) 
nodes: 439  conflicts: 1  modelTime: 756  solveTime: 486  totalTime: 1245  modelSize: 20646  readTime: 3 size: 10