Fix bugs in 2xx4 and 2xx6 tests
Add templates for the 3ax14 tests
Rename templates of the 3a1x1, 3a1x2 and 3a1x3 tests
Add templates for the 3ax15 tests
Add templates for the 3ax16 tests
Fix name of the 2xx7 tests
Add templates for the 3ax17 tests