image/svg+xml L1 CNode Cap 0x0 (4 bits) L2 CNode Cap Cap A Guard 0x00 0x0F 0x60 0xFF 0x0 (4 bits) L3 CNode Cap Cap B Guard 0x00 0x60 0xFF Cap C, D, E, F, G Guard 0 bits 0x00 0x60 0x64 0xFF