The check matrix of a [17,9,7]5. This is a double circulant code.
10000000442421001
01000000133320041
00100000221300411
00010000341004121
00001000140031231
00000100100222311
00000010004343111
00000001011111101
The weight distribution:
A'0= 1,
A'7= 96,
A'8= 980,
A'9= 3288,
A'10= 11088,
A'11= 24864,
A'12= 53480,
A'13= 82880,
A'14= 94672,
A'15= 71296,
A'16= 39696,
A'17= 8284,
A0= 1,
A7= 1280,
A8= 3628,
A9= 16688,
A10= 51440,
A11= 133728,
A12= 264488,
A13= 412272,
A14= 462512,
A15= 377184,
A16= 185772,
A17= 44132,
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