(1,16) (2,17) (3,13) (4,15) (5,18) (6,11) (7,19) (8,14) (9,20) (10,12) 
nodes: 535  conflicts: 2  modelTime: 659  solveTime: 573  totalTime: 1236  modelSize: 20646  readTime: 4 size: 10