Puzzletober 2025: Firefly

In addition to the necessary warmth, the lamp provides a faint glow against the grass on the path to the cabin. The newcomer looks up into the night sky and is fascinated by how many stars can be seen. Suddenly, a yellow light appears, then disappears, then appears again. Somebody else says, "It's a firefly!" The atmosphere is ripe with cyclic flashes.

Rules: Solve as a Hotaru Beam puzzle. Numbers are presented in binary, such that a shaded circle is 0 and an unshaded circle is 1. Striped circles are unknown digits.

penpa link (no answer check)