love r-pentomino

README.txt

$ python rpentomino.py 1
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$ python rpentomino.py 2
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rpentomino.py

#!/usr/bin/env python -tt
# -*- coding: utf-8 -*-
import sys

def main():
    i = int(sys.argv[1])
    for _ in xrange(i):
        print u"　"*i+u"○"*i+u"○"*i
    for _ in xrange(i):
        print u"○"*i+u"○"*i+u"　"*i
    for _ in xrange(i):
        print u"　"*i+u"○"*i+u"　"*i

if __name__ == "__main__":
    main()