ADOPTED LEVELS, GAMMAS
	3HE(20NE,20MG)
	9BE(22MG,20MGG)
	9BE(24MG,20MG)
	12C(20MG,20MG)
	20NE(3HE,3N)
	24MG(A,8HE)
	27AL(20NE,20MG)
	SI(P,20MG)
	NI(20NE,20MG)
	NI(24MG,20MG)
	NI(36AR,20MG)
	208PB(20MG,20MG')
	2H(20MG,D)
	9BE(28SI,20MG)