path=srdata
sum=3

1 xxyy2x16a01.srd xxyy2x16a02.srd
2 xxyy2x16b01.srd xxyy2x16b02.srd xxyy2x16b03.srd xxyy2x16b04.srd xxyy2x16b05.srd xxyy2x16b06.srd xxyy2x16b07.srd xxyy2x16b08.srd xxyy2x16b09.srd xxyy2x16b10.srd xxyy2x16b11.srd
3 xxyy2x16c01.srd xxyy2x16c02.srd xxyy2x16c03.srd xxyy2x16c04.srd xxyy2x16c05.srd xxyy2x16c06.srd xxyy2x16c07.srd xxyy2x16c08.srd