1RB3RB---3LA1RA_2LA3RA4LB0LB1LB (bbch)
1RB3RB---3LA1RA_2LA3RA4LB0LB1LB
BB(2,5) Cryptid found by Daniel Yuan.
See https://www.sligocki.com/2024/05/10/bb-2-5-is-hard.html#a-bonus-cryptid