我在名为abc.txt的文件中有一条记录，如下所示：

ID, date, timestamp, count, idcount, unit, code, Pcode, ccode, bid, vcode

12345432,10-11-2011,11:11:12.555,0,0,XVC_AS,12,14,19,123454323,qweds

我想写一个unix shell代码，通过增加列ID、Pcode和ccode并保持列不变来生成更多的记录。
输出文件示例

12345432,10-11-2011,11:11:12.555,0,0,XVC_AS,12,14,19,123454323,qweds

12345433,10-11-2011,11:11:12.555,0,0,XVC_AS,12,15,20,123454323,qweds

12345434,10-11-2011,11:11:12.555,0,0,XVC_AS,12,16,21,123454323,qweds

12345435,10-11-2011,11:11:12.555,0,0,XVC_AS,12,17,22,123454323,qweds

12345436,10-11-2011,11:11:12.555,0,0,XVC_AS,12,18,23,123454323,qweds

12345437,10-11-2011,11:11:12.555,0,0,XVC_AS,12,19,24,123454323,qweds
.
.
.
.
1000 times or n times

我尝试复制文件和一些awk命令，但无法理解如何增加ID和其他列