बौधायन श्रौतसूत्रम् (कृष्ण यजुर्वेद तैत्तिरीय शाखा - सम्पूर्ण प्रश्न एवं श्रौत-याग कल्प सटीक)

above it: र्ऋजुधा!

Now look at line 20:
संतिष्ठते ' समानमुत्तरं कर्म यथा द्विरात्रे तथोऽथातश्चतुर्षु
Wait, is there a space: तथो ऽथातश्चतुर्षु or तथोऽथातश्चतुर्षु?
In line 20:
तथो (tatho) followed by ऽथातश्चतुर्षु (no space, or very tight).
Line 21:
मासेषु ॥ ५६ ॥
Wait! Is that ५६ or ५९?
In line 2: ॥ ५८ ॥
In line 21: ॥ ५६ ॥ or ॥ ५९ ॥?
Look at the devanagari digit in line 21:
It has a loop at the bottom, like ९ (9)!
Wait, look at the page header:
[ १७ । ५८, ५६ । ] -- wait, the header says:
[ १७ । ५८, ५६ । ] or [ १७ । ५८, ५९ । ]?
Look at the digit:
It is ५, then a digit that looks like a Devanagari ९ (in older fonts, 9 often resembles an inverted or curved 6/9, but here look at the digit:
In line 2: ५८ (58).
In line 21: ५९ (59) or ५६ (56)?
Wait, look at the top left header: