100644 blob 22e4d1f010de19eab3e675b06d12d2dc5fc8f5fa	basic
100644 blob 0f08dc3eac9a71ce6c409973dce96a78c6c889f0	fileaddr
100644 blob b2ac97190f873ce8c8fbdb8f747d4500b53f694f	initial.plumbing