Revert "am c6c317e1: Experimental."
Revert "am c6c317e1: Experimental."

This reverts commit 5b6d8b3ef4f97975beed542c661d8f395593a7d1, reversing
changes made to 621b1d44932bf8be41e11f3ad34cb667b466807d.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst