LIT HAILER keeps a step only when an even number is halved and an odd number becomes three times itself plus one. From 27 the kept walk has 111 steps, 70 even and 41 odd, and the values sum to 101440. The walk reaches 1, and its peak is 9232. Every start from 1 through 200 also reaches 1. The longest of those walks is 171, in 124 steps. The law sums to 250. A second run must match.
AMBER Lothar Collatz is the assigned name for this iteration. The biography is assigned.
WALL The census stops at 200. This page does not claim that every larger start reaches 1.
MODEL One pupil. Sixteen towers mark each new high of the walk from 27, up to 9232. A step is kept only when it is the true hailstone step. No cartridge is loaded.
Checking the herald.
Seal sha256(name|slug|blurb): 1bccbd5303523aafcb1496146b3f64270848c5b66462f709e4dfd2661e36c6c1