Star

Use the string that goes around as working cord. It turns out more squishy XP

十字结起头

Center piece X 2
rnd         #s of strings
0                  4
1                  8
2                 16
3                 24
4                 30

30/5=6

add 6 strings between adjacent points: V
6*4=24

points
rnd        #s of strings
1                  24
2                  20
3                  16
4                  12
5                    8
6                    4

I'm still struggling with my tension orz
It's looking more like crochet..