(1,15) (2,16) (3,19) (4,13) (5,17) (6,20) (7,14) (8,11) (9,12) (10,18) 
nodes: 487  conflicts: 1  modelTime: 743  solveTime: 441  totalTime: 1189  modelSize: 20646  readTime: 4 size: 10