#node,rack,u,chassis,slot,room,comments,disable 84nodeperrack,"|\D+(\d+)|(1+(($1-1)/84))|","|\D+(\d+)|(($1-1)%84+1)|" 56nodeperrack,"|\D+(\d+)|(1+(($1-1)/56))|","|\D+(\d+)|(($1-1)%56+1)|" 40nodeperrack,"|\D+(\d+)|(1+(($1-1)/40))|","|\D+(\d+)|(($1-1)%40+1)|" 41nodeperrack,"|\D+(\d+)|(1+(($1-1)/41))|","|\D+(\d+)|(($1-1)%41+1)|" 42nodeperrack,"|\D+(\d+)|(1+(($1-1)/42))|","|\D+(\d+)|(($1-1)%42+1)|" 20nodeperrack,"|\D+(\d+)|(1+(($1-1)/20))|","|\D+(\d+)|((($1-1)%20+1)*2-1)|" 21nodeperrack,"|\D+(\d+)|(1+(($1-1)/21))|","|\D+(\d+)|((($1-1)%21+1)*2-1)|"