yahtzee possibilities code

count = 0
f = open('test.txt', 'w')
for i in [x+1 for x in range(6)]:
    for j in [x+1 for x in range(6)]:
        if (i==1 and j==4) or (i==6 and j==4) or (i==4 and j==1) or (i==4 and j==6):
            f.write('+')
            f.write(str(i) + ' ' + str(j) + '\n')
            count += float(1)/36
        else:
            for k in [x+1 for x in range(6)]:
                if i==4 or j==4:
                    if k==1 or k==6:
                        f.write('+')
                        count += float(1)/216
                    f.write(str(i) + ' ' + str(j) + ' ' + str(k) + '\n')
                else:
                    for l in [x+1 for x in range(6)]:
                        if (k==1 and l==4) or (k==6 and l==4) or (k==4 and l==1) or (k==4 and l==6):
                            f.write('+')
                            count += float(1)/1296
                        f.write(str(i) + ' ' + str(j) + ' ' + str(k) + ' ' + str(l) + '\n')
print count
f.close()