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Q: what is the glider synthesis for a glider?

Hey, does anyone know the glider synthesis for a glider? I couldn't find any.

I found a Sierpiński triangle pattern in seeds, want to know if it's been discovered before or what.
x = 8181, y = 2, rule = B2/S
o9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9b
o9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9bo9b ...

x = 172, y = 5, rule = B1357/S1357
5o2bo3bo2b5o3b3o3b5o10b3o4b3o3b5o9bo3bo3b3o11b3o3b5o3b3o3bo6b5o3b3o3b
3o3b5o3b3o4b3o4b4o2b5o$2bo4bo3bo2bo6bo3bo2bo14bobo3bo3bo2bo13b2o2bo2bo
3bo9bo3bo2bo6bo3bo2bo8bo4bo6bobo5bo4bo3bo2bo3bo2bo7b3o$2bo4b5o2b4o3b4o ...