15
grnd01	0	NULL
grnd02	1	grnd01
grnd03	1	grnd01
grnd04	1	grnd01
grnd05	1	grnd01
grnd06	1	grnd01
grnd07  1       grnd01
grnd08	1	grnd01
grnd09	1	grnd01
grnd10  1       grnd01
grnd11  1       grnd01
grnd12  1       grnd01
grnd13  1       grnd01
grnd14  1       grnd01
grnd15  1       grnd01
13
grnd01	grnd02
grnd01	grnd03
grnd01	grnd04
grnd01	grnd05
grnd01	grnd06
grnd01	grnd07
grnd01	grnd08
grnd01	grnd09
grnd01	grnd10
grnd01	grnd11
grnd01	grnd12
grnd01	grnd13
grnd01	grnd14