Node_Type	Node_Index	Parent_Node_Index	Parent_Genotype
Marker	1	0	
Marker	2	1	0/0
Marker	3	2	0/0
Marker	4	3	0/0
Marker	5	4	0/0
Set	6	5	0/0
Marker	7	5	1/1
Marker	8	7	0/0
Marker	9	8	0/0
Marker	10	9	0/0
Marker	11	10	0/0
Marker	12	11	0/0
Marker	13	12	0/0
Marker	14	13	0/0
Marker	15	14	0/0
Marker	16	15	0/0
Marker	17	16	0/0
Marker	18	17	0/0
Marker	19	18	0/0
Marker	20	19	0/0
Marker	21	20	0/0
Marker	22	21	0/0
Set	23	22	0/0
Set	24	22	1/1
Set	25	21	1/1
Set	26	20	1/1
Set	27	19	1/1
Set	28	18	1/1
Set	29	17	1/1
Set	30	16	1/1
Set	31	15	1/1
Set	32	14	1/1
Set	33	13	1/1
Set	34	12	1/1
Set	35	11	1/1
Set	36	10	1/1
Set	37	9	1/1
Set	38	8	1/1
Set	39	8	3/3
Set	40	7	1/1
Set	41	4	1/1
Set	42	3	1/1
Marker	43	2	1/1
Set	44	43	0/0
Set	45	43	1/1
Marker	46	1	1/1
Marker	47	46	0/0
Marker	48	47	0/0
Marker	49	48	0/0
Set	50	49	0/0
Set	51	49	1/1
Set	52	48	1/1
Set	53	47	1/1
Set	54	46	1/1
Set	55	46	3/3