Table:
text: Comparison of layout engines (Cascading Style Sheets)
Grammar and rules
Grammar and rules
Trident Gecko WebKit KHTML Presto Prince_XML
7.0 1.0 85 Yes 1.0 Yes
3.0 1.0 85 Yes 1.0 Yes
8.0 1.0 Yes Yes 1.0 2.1
5.5 1.0 Yes 4.2.3 1.0 Yes
5.5 1.0 Yes Yes 1.0 5.1
9.0 1.0 Yes Yes 1.0 5.0
No 6.0 No No No No
10.0 16.0 Experimental No 2.12 No
No 22.0 Nightly build No 2.12 No
No No No No No No
No No Nightly build No No No
10.0 No No No 2.7.62 No
Page Page Page Page Page Page
8.0 19.0 Nightly Build No 1.0 6.0
Font Font Font Font Font Font
9.0 1.9.1 525 4.3 2.2 6.0

text: Comparison of layout engines (Cascading Style Sheets)
Grammar and rules
Grammar and rules
Trident Gecko WebKit KHTML Presto Prince_XML
No 24.0 No No No No
Trident Gecko WebKit KHTML Presto Prince XML

Question: What is the Prince XML score for the engine that has a Gecko score of 'no' and a Webkit score of 'nightly build' comparing layout engines?