diff --git a/bptc19696.py b/bptc19696.py
index 151fc7b..2c68b42 100755
--- a/bptc19696.py
+++ b/bptc19696.py
@@ -9,13 +9,11 @@
 from __future__ import print_function
 
 from bitstring import BitArray
-from binascii import b2a_hex as h
-from time import time
 
 # Does anybody read this stuff? There's a PEP somewhere that says I should do this.
 __author__     = 'Cortney T. Buffington, N0MJS'
 __copyright__  = 'Copyright (c) 2016 Cortney T. Buffington, N0MJS and the K0USY Group'
-__credits__    = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT'
+__credits__    = 'Jonathan Naylor, G4KLX; Ian Wraith'
 __license__    = 'Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported'
 __maintainer__ = 'Cort Buffington, N0MJS'
 __email__      = 'n0mjs@me.com'
@@ -35,49 +33,43 @@ def deint_196(_data):
 def extract_196(_data):
     databits = BitArray()
     databits.append(_data[4:12])
-    databits.append(_data[19:30])
-    databits.append(_data[34:45])
-    databits.append(_data[49:60])
-    databits.append(_data[64:75])
-    databits.append(_data[79:90])
-    databits.append(_data[94:105])
-    databits.append(_data[109:120])
-    databits.append(_data[124:135])
+    databits.append(_data[16:27])
+    databits.append(_data[31:42])
+    databits.append(_data[46:57])
+    databits.append(_data[61:72])
+    databits.append(_data[76:87])
+    databits.append(_data[91:102])
+    databits.append(_data[106:117])
+    databits.append(_data[121:132])
     return databits.tobytes()
-
+    
 
 if __name__ == '__main__':
     
+    from binascii import b2a_hex as h
+    
     # Validation Example
     data = '\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20'
     
-    t0 = time()
     bin_data = binary_196(data)
-    t1 = time()
     deint_data = deint_196(bin_data)
-    t2 = time()
     ext_data = extract_196(deint_data)
-    t3 = time()
     
-    print('binary extraction time:', t1-t0)
-    print('deinterleave time:     ', t2-t1)
-    print('byte extraction time:  ',t3-t2,'\n')
-    
-    print('Original 33 byte data block:')
+    print('original 33 byte data block:')
     print(h(data))
     print(len(data))
     print()
     
-    print('Extracted binary data (distarding sync)')
+    print('binary data (discarding sync)')
     print(bin_data.len)
-    print(bin_data.bin)
+    print(bin_data)
     print()
 
-    print('Deinterleaved binary data')
+    print('deinterleaved binary data')
     print(deint_data.len)
-    print(deint_data.bin)
+    print(deint_data)
     print()
 
-    print('12 Bytes LC+RS (9,3)')
-    print(len(ext_data))
+    print('decoded hex data')
+    print(len(ext_data)*8)
     print(h(ext_data))
\ No newline at end of file