Structure of He54.6

bam po 1.
MW4CZ45313: 218b5
bam po 2.
MW4CZ45313: 235b2
bam po 3.
MW4CZ45313: 251b3
bam po 4.
MW4CZ45313: 268a2
bam po 5.
MW4CZ45313: 281b7
bam po 6.
MW4CZ45313: 295b4
bam po 7.
MW4CZ45313: 309b2