import numpy as np
import sys

from matplotlib import pyplot as plt

# Get input file path from arguments or use default path
if len(sys.argv) > 1 and sys.argv[1]:
    input_path = sys.argv[1]
else:
    input_path = "path.txt"

data = np.loadtxt(input_path, delimiter="\t")

fig, ax = plt.subplots()
for point in data[1:]:
    if point[4]:
        ax.plot(point[2], point[1], marker='o', color='black')

plt.gca().invert_yaxis()

plt.show()