Snowflake APL

Author: Raúl Romero Martín
Category: ASCII/Golfing
System:   PC
Language: APL
Len source code: 76
Len exe file:    76
Len code only:   76 (valid for assembler only; length of executable without BASIC stub)
Instructions:
You can post it in https://tio.run/#apl-dyalog-classic
Emulator of APL.
This url has the program preloaded and it is easy to use:
https://tio.run/##SyzI0U2pTMzJT9dNzkksLs5M/v@/6FHbhBpDA91HvZsNLR91t1QB@ZWPeroqgPSj3s5KIFX0qGOG3qOuxUVA6Ud9U4Ei6gpa6tGG2hqmtlWPOpZb2AE1dFRoPupYoVFhWwkUqbCxAPMMbKvAtLEdiF5uYGtcU6lbEfv/PwA
Description:
Just click in the run button.
Comments:
I doubted if the category was Others. As you know, APL is not exactly a golfing language, at least, originally.