add erin's puzzle and its solution

[ozzloy@gmail.com/3d-printables] / erin / step_1_a.png

diff --git a/erin/step_1_a.png b/erin/step_1_a.png
new file mode 100644 (file)
index 0000000..68d06dd
Binary files /dev/null and b/erin/step_1_a.png differ