कौशिक गृह्यसूत्रम् (अथर्ववेद शौनक शाखा - संक्षिप्त टीका एवं पं. उदयनारायण सिंह हिन्दी अनुवाद)

with ु = शु
Second: ष्क
Third: गो
Fourth: म
Fifth: य
Sixth: म
Seventh: भि
Eighth: मन्त्र्य
Wait, why did I think there was 'स'?
Ah, wait! Look at the sixth letter: is it 'स' or 'म'?
It has a loop on the left, horizontal crossbar, vertical line down. That is 'म'!
So it is: "शुष्कगोमयमभिमन्त्र्य"!
Wait, what is after that?
"गृहे विसृजि···स्तृणाति । सू०२०।—गोमयमभिमन्त्र्य पत्तनद्वारे"
Wait, look at "सू०२०।":
Is there space? "सू०२०।—" or "सू० २० ।—"?
Look at "सू०२०।":
The 'सू०' and '२०' and '।' are packed tight: "सू०२०।—"
Wait, there is almost no space between सू० and २०. It is "सू०२०।—".

Let's double-check all line numbers and lines.
Let's count the lines of text on the page:
1: मुपतिष्ठते । सू० ४ ।—खङ्गादिशस्त्रं सम्पात्य हस्तेन विमृज्याभिमंत्र्य धारयति ।
Wait, let's re-verify line 1:
Is it "खड्गादिशस्त्रं" or "खङ्गा