Incorrect:
Rnd 25: Ch 1, fpdc around first post st, ch2lp in next ch-2 sp, fpdc around next post st, ch2lp in next ch-2 sp, fpdc around each of next 4 post sts of next quad-cable, ch2lp in next ch-2 sp, [fpdc around next post st, ch2lp in next ch-2 sp, fpdc around next post st, ch2lp in next ch-2 sp, fpdc around each of next 4 post sts of next quad-cable, ch2lp in next ch-2 sp] 5 times, join with sl st to top of first fpdc––48 fpdc, 18 ch-2 sps
Rnd 26: Ch 1, di-ch2lp-cable, ch2lp in next ch-2 sp, quad-cable, ch2lp in next ch-2 sp, [di-ch2lp-cable, fpdc around next fpdc, ch2lp in next ch-2 sp, quad-cable, ch2lp in next ch-2 sp] 5 times, join with sl st to first fpdc––6 quad-cables, 6 di-ch2lp-cables, 18 ch-2 sps, 12 fpdc
Corrected
Rnd 25: Ch 1, fpdc around first post st, ch2lp in next ch-2 sp, fpdc around next post st, ch2lp in next ch-2 sp, fpdc around each of next 4 post sts of next quad-cable, ch2lp in next ch-2 sp, [fpdc around next post st, ch2lp in next ch-2 sp, fpdc around next post st, ch2lp in next ch-2 sp, fpdc around each of next 4 post sts of next quad-cable, ch2lp in next ch-2 sp] 5 times, join with sl st to top of first fpdc––36 fpdc, 18 ch-2 sps
Rnd 26: Ch 1, di-ch2lp-cable, ch2lp in next ch-2 sp, quad-cable, ch2lp in next ch-2 sp, [di-ch2lp-cable, ch2lp in next ch-2 sp, quad-cable, ch2lp in next ch-2 sp] 5 times, join with sl st to first fpdc––6 quad-cables, 6 di-ch2lp-cables, 18 ch-2 sps