The Black to the White can possibly only receive clarification if it is placed as

BLACK AND WHITE

the nigredo, or blackening, which belongs to the operation called mortificatio..." Edinger . . .

BLACK AND WHITE

The Black to the White can possibly only receive clarification if it is placed as:

BLACK	PLUTO	TAU	22
WHITE	MERCURY	ALEPH	1

The BLACK & WHITE is perfectly expressed as the ECLIPSE.

Also see: ARCANUM 17 BLACK & WHITE TRIANGLES.