逐行显示、对齐、\ \textcolor{red}{强调}文本

清除文本

由第

行开始，在第二列显示

请在此输入

非首行缩进 = 0 (slider from 0 to 3, step 0.5)
n = 0 (slider from 0 to nmax, step 1)
行距 = 0.8 (slider from 0.5 to 1.5, step 0.1)
起点1 = (-1.62, 3.98)
行数 = 12
nmax = 12
起点2 = (6.04, 3.56)
首行2: 5
输入框1 = Textfield(首行2)
A = (10.645, 2.23)
B = (13.975, 2.23)