(1,15) (2,11) (3,19) (4,13) (5,12) (6,17) (7,14) (8,18) (9,20) (10,16) 
nodes: 499  conflicts: 1  modelTime: 656  solveTime: 459  totalTime: 1119  modelSize: 20646  readTime: 4 size: 10