from skimage.measure import label
import numpy as np


def areas(LB, label):
    cs = []
    for i in range(1, label + 1):
        cs.append((LB == i).sum())
    return cs


img = np.load("./coins.npy.txt")

lbl = label(img)

cs = areas(lbl, lbl.max())
nom = sorted(list(set(cs)))

c1 = cs.count(nom[0])
c2 = cs.count(nom[1]) * 2
c5 = cs.count(nom[2]) * 5
c10 = cs.count(nom[3]) * 10

print(c1 + c2 + c5 + c10)