(1,15) (2,16) (3,19) (4,12) (5,13) (6,17) (7,20) (8,11) (9,18) (10,14) 
nodes: 500  conflicts: 5  modelTime: 659  solveTime: 582  totalTime: 1245  modelSize: 20646  readTime: 4 size: 10