How to write herringbone on Tian Zige?

The herringbone occupies a space in the Tian Zige edition, as shown in the following figure:

Profile:

People "can make exquisite tools and skillfully use them in labor, have rich thinking ability, have the ability to judge whether there is a conflict with the actual situation, have the ability to care for and care for the earth, and have the ability to create, control and repair."

Four major races: Asian race (yellow race), Caucasian race (white race), African race (black race) and Oceania race (brown race).

Introduction to Tian Zige:

Tian Zige is a template for standardizing the writing format of Chinese characters and a standard for beginners in primary schools.

Tian Zige includes four borders, a horizontal centerline and a vertical centerline.

These four grids are called upper left grid, lower left grid, upper right grid and lower right grid.