作業五：急馳慾望挑逗下

size 450 350
paper 100

//
repeat a 350 0
{
pen 85 60
line 225 175 450 a
}
//
repeat a 350 0
{
pen 70 10
line 225 175 450 (a/2)
}

// repeat b 350 0
{
pen 85 60
line 225 175 0 b
}
//
repeat b 350 0
{
pen 70 10
line 225 175 0 (b/2)
}
//
repeat x 175 275
{
pen 255 242
line 225 175 x 0
}