(1,19) (2,14) (3,18) (4,12) (5,11) (6,20) (7,15) (8,17) (9,16) (10,13) 
nodes: 439  conflicts: 2  modelTime: 656  solveTime: 503  totalTime: 1163  modelSize: 20646  readTime: 4 size: 10