# ruler.py
# input: 6

import matplotlib.pyplot as plt
from grays import *

n = int(input("n? "))

gTrans = list(grayTransY(n))
print(gTrans)

plt.bar(range(1,2**n), gTrans)  # labels, heights
plt.title('Ruler Plot (n='+str(n)+')')
plt.show()