Dataset { UInt32 /Dataset1[4]; UInt32 /Group1/Group2/Dataset2[4]; UInt32 /Group1/Group2/Dataset3[4]; UInt32 /Group1/Group2/Dataset4[4]; UInt32 /Group1/Group2/Group3/Dataset4[4]; UInt32 /Group1/Group2/Group3/Dataset5[4]; UInt32 /Group1/Group2/Group3/Dataset6[4]; UInt32 /Group1/Group2/Group3/Group4/Dataset7[4]; UInt32 /HD1[4]; } test2.h5;