Anonymous ID: 42e55e April 28, 2018, 11:20 a.m. No.1223893 🗄️.is 🔗kun >>1221597 >>1221598 >I see the 3, the 6, so where is the 9? >It must be there. One possible answer for a 9 is that the 18 dimensions could be reduced by half if half of them overlap.