Constant BABYBEAR_RC24_EXTERNAL_FINAL 

pub const BABYBEAR_RC24_EXTERNAL_FINAL: [[BabyBear; 24]; 4];

Final round constants for the 24-width Poseidon2’s external layer on BabyBear.

See https://github.com/HorizenLabs/poseidon2/blob/main/plain_implementations/src/poseidon2/poseidon2_instance_babybear.rs