(1) is written on the horizontal line,
② written vertically on the middle vertical line,
(3) written in the middle of the left half,
④si is written in the center of the right half.
Extended data
Tian Zige is a template for standardizing the writing format of Chinese characters, including four borders, a horizontal centerline and a vertical centerline.
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.
References:
Baidu Encyclopedia-Tian Zige