It turned out, my space is suitable for 3 plants in a single line. Now pushing the limits with five plants.
three of them (se7en,6+,9+) in a single line with a little space between them
[attachment=o261976]

smelleight and 14 together at the corner.
[attachment=o261975]

I took out 2,13 and 17 to the windowsill. Lucky them, there is sun out there and they're getting sunlight. There were males before and growing slowly, even one of them had many flowers there. So i thought, these girls can do as well. We'll see what happens.
[attachment=o261974]

And here our simple test result from cropped male number 5.
As you can see there are two branches, one with fan leave on the right, other without.
Right branch is double by size.
So, don't touch the fan leaves, they needed
[attachment=o261977]