DouKaku?

import random

def main():
    a = [(i, j) for i in xrange(3) for j in xrange(3)]
    random.shuffle(a)

    print "original:"
    print a

    print "dictionary:"
    print sorted(a)

    print "distance:"
    print sorted(a, key=lambda p: p[0] ** 2 + p[1] ** 2)

if __name__ == '__main__':
    main()