Saikawa and Nishinosono return to the camp, putting off trying to find a solution to the case. But they can't stop thinking about it. They go back to the lab and investigate Dr. Shiki's rooms again, where they find a strange number that is a clue.
There must be some meaning there.
.لا بد وأنّ هنالك معنى
Das muss eine Bedeutung haben.
Debió tener una razón.
Debió tener una razón.
Tout ça a sûrement un sens.
Deve avere un senso.
Estou certa de que 
ela tinha um motivo.