Plot #018 Generated by: Sketch 36 / triangle crystals « later earlier » © Gábor L Ugray CC BY-NC-SAA colorful version of #017. All plots 044, 040, 039, 038, 037, 035, 034, 033, 032, 031, 030, 029, 028, 027, 026, 025, 024, 023, 022, 021, 020, 019, 018, 017, 016, 015, 014, 013, 012, 011, 010, 009, 008, 007, 006, 005, 004, 003, 002, 001, 000