Sample JCL to run DK1MEXEC

//STEP1   EXEC  PGM=DK1MEXEC,REGION=0M
//STEPLIB  DD  DISP=SHR,DSN=*your-load-library*
//SYSPRINT DD  SYSOUT=*                                       
//SYSOUT   DD  SYSOUT=*                                       
//TBMSG    DD  SYSOUT=*                                      
//CNTLCARD DD *                                              
* A SAMPLE DK1MEXEC STEP                                     
command  keyword = value  keyword = value ;
command  keyword = value  keyword = value ;
/*