# cluster/group	head_ID	member_type	member_ID	member_symbol
center	FBgn0260932	center_head	FBgn0260932	cuff
center	FBgn0260932	center_member	FBgn0030793	Rai1
CL0	FBgn0031868	cluster_head	FBgn0031868	Rat1
CL0	FBgn0031868	cluster_member	FBgn0030793	Rai1
CL1	FBgn0260932	cluster_head	FBgn0260932	cuff
CL1	FBgn0260932	cluster_member	FBgn0004400	rhi
CL1	FBgn0260932	cluster_member	FBgn0011725	twin
CL1	FBgn0260932	cluster_member	FBgn0086251	del
CL1	FBgn0260932	cluster_member	FBgn0034939	thoc5