p4: 00 3f 80 ff
p5: 00 00 7f ff
p6: 03 b4 e9 96
+
+
+Finally, expansion to truncated (127,120) -> (71,64):
+
+ ab-c---d-------e---------------f-------------------------------g-------
+p1 - x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x
+p2 -x xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
+p3 -xxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+p4 -xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx
+p5 -xxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx
+p6 -xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+p7 -xxxxxxx
+
+Reordering:
+
+ ----------------------------------------------------------------
+p1 xx xx x x xx x x x x x x xx x x x x x x x x x x x x x x xx x x x
+p2 xxx x xx xxxx xx xx xx xx x xx xx xx xx xx xx xx xx xx xx xx xx
+p3 xxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+p4 xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx
+p5 xxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx
+p6 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+p7 xxxxxxx
+
+Bit masks, with extra computed parity bit:
+
+p1: 0xDAB5556AAAAAAAD5
+p2: 0xEB7B6DADB6DB6DB3
+p3: 0x71E3C3C78787878F
+p4: 0x0FE03FC07F807F80
+p5: 0x001FFFC0007FFF80
+p6: 0x0000003FFFFFFF80
+p7: 0x000000000000007F
+p8: 0xB02DC4C0E409C0E9
+