# .font: font.text_2
2019-07-06 11:57 nesdori  
# .font: font.text_1
finally got it after 100+ tries :)

# .font: font.text_2
2019-07-07 10:15 nesdori  
# .font: font.text_1
solution visible, 8 boulders are exploded along with the fly so this is maximum number of diamonds possible.

# .font: font.text_2
2019-07-07 22:25 Arno  
# .font: font.text_1
great run! :-)