#n k d nodes time 80 20 25 3.4 3.14818 80 20 50 7.4 6.13558 80 20 75 13.8 9.507 80 40 25 1.4 1.10244 80 40 50 1 0.82484 80 40 75 6.6 7.9829 80 60 25 1 1.0937 80 60 50 1 0.81284 80 60 75 1 0.66482