cable/connector
4     130  131  132  117 118 101 102 103
3     133  119  120  121 122 104 105 106
2     126  125  124  123 109 110 108 107
1     129  128  127  115 114 113 114 111
slot  24   23	22   21	 20  19	 18  17
FEC   72   50G	65T  63	 62  49G 36T 61

RCU   1	   1	1    1	 1   1	 1   1

NOTE: FEC72 is one of the FECs with bad channels.
used here by mistake.
channels in data stream (entries from pedestal file): 
3141    0      0.000      0.000 105336
3142    0      0.000      0.000 105336
3162    0      0.000      0.000 105336
3163    0      0.000      0.000 105336


Afterwards was
FEC62 ch4 dead