(1,13) (2,11) (3,16) (4,19) (5,14) (6,18) (7,15) (8,12) (9,20) (10,17) 
nodes: 163  conflicts: 4  modelTime: 811  solveTime: 696  totalTime: 1511  modelSize: 20646  readTime: 4 size: 10