#!/usr/bin/python
# coding:utf-8


def main():
    """while+print输出指定样式

    """
    i = 6
    l = i
    j = 1
    while i > 0:
        h = j
        print " " * (l - j),
        while h > 0:
            print h,
            h = h - 1
        print
        i = i - 1
        j = j + 1

if __name__ == "__main__":
    main()
