Python crossword one-liner (i'm so sorry)

crossword.py

import sys
import itertools


class Crossword:
    def __init__(self, path):
        f = open(path, 'r')
        lines = filter(lambda x: len(x) > 0, map(lambda x: x.strip(), f.readlines()))
        f.close()
        self.size = len(lines[0])
        self.grid = lines[0:self.size]
        self.toFind = lines[self.size:]

    def findAll(self):  # Sorry...
        return filter(lambda (w, sr, sc, er, ec): w in self.toFind, itertools.chain(*itertools.imap(lambda (r, c): itertools.imap(lambda (er, ec, w): (w, r, c, er, ec), itertools.chain(*itertools.starmap(lambda dr, dc: itertools.imap(lambda (er, ec): (er, ec, reduce(lambda a, b: a + b, itertools.starmap(lambda cr, cc: self.grid[cr][cc], itertools.takewhile(lambda (cr, cc): cr != er or cc != ec, itertools.imap(lambda x: (r + (1 if er > r else -1 if er < r else 0) * x, c + (1 if ec > c else -1 if ec < c else 0) * x), itertools.count()))), "")), itertools.takewhile(lambda (er, ec): 0 <= er < self.size and 0 <= ec < self.size, itertools.imap(lambda x: (r + dr * x, c + dc * x), itertools.count(0)))), itertools.ifilter(lambda (a, b): not (a == 0 and b == 0), itertools.product(range(-1, 2), repeat=2))))), itertools.product(range(0, self.size), range(0, self.size)))))


def main():
    if len(sys.argv) != 2:
        print("Must provide a path to a file")
    else:
        crossword = Crossword(sys.argv[1])
        for w in crossword.findAll():
            print "{} found at start: {}, {} end: {}, {}".format(*w)


if __name__ == "__main__":
    main()

crossword.txt

HGAMONIHRA
AOMOKAWONS
NFROLBOBDN
ARFSIHCAGE
LNIEEWONOK
GOLFUNDTHC
KOCATAOHBI
AMRERCGANH
SLGFAMALLC
ALLIGATORX

HORSE
COW
RHINO
JABBERWOCKY
CAT
DOG
ALLIGATOR
CHICKEN
FROG
BANTHA
MOOSE
LLAMA