C:\test>689907.pl
H1-1    H2-1    val1    val6    val11
H1-2    H2-2    val2    val7    val12
H1-3    H2-3    val3    val8    val13
H1-4    H2-4    val4    val9    val14
H1-5    H2-5    val5    val10   val15