HDINGIHXRIQBDEWVYCC26V5JBRXTK6FOG2E3VD6RDSU44EQIHSAQC # rvs should start out empty anyway: this is just to tell awk it# is an array.delete rvs[1]
# this is just to tell awk it is an array. it should never have# anything at [0] because awk is 1-based.delete rvs[0]