Reverting heuristical algorithms [I]
Reverting heuristical algorithms [I]

This reverts commit e61ed3730ef420fbf47021887d88b3e092008557. The
algorithm has been removed because further work will be done in an
auxiliary program.

Submanifold/psalm,Submanifold/psalm,Submanifold/psalm,Submanifold/psalm