The interrelationship between all 60 sunspotclasses  according to average maximum achieved mvh 1966-2017 for 15530 sunspotregions
AXX 0010	BXO 0019	CRO 0041	DRO 0070	ERO 0063	FRO ----	HRX 0022
	BXI 0041	CRI 0043	DRI 0089	ERI ----	FRI ----	HAX 0070
		CAO 0093	DAO 0166	EAO 0254	FAO 0301	HSX 0095
		CAI 0093	DAI 0218	EAI 0351	FAI 0482	HKX 0240
		CSO 0111	DSO 0172	ESO 0278	FSO 0282	HHX 0300
		CSI 0097	DSI 0202	ESI 0298	FSI 0334
		CKO 0375	DAC 0258	EAC 0355	FAC 0439
		CKI 0417	DSC 0187	ESC 0451	FSC 0779
		CHO 0378	DKO 0415	EKO 0523	FKO 0632
		CHI 0350	DKI 0553	EKI 0720	FKI 1118
			DHO 0464	EHO 0615	FHO 0875
			DHI 0555	EHI 0713	FHI 0899
			DKC 0718	EKC 1151	FKC 1702
			DHC 0890	EHC 0986	FHC 1187
(Note! Classes FRO, ERI and FRI have not been detected as highest class achieved period 1966-2017)