S - This is at the very bottom of the level, right in the center of the floor.

T - This is floating just under the first platform.

A - This is on the arch just above the first platform.

R - This is on a small ledge just before the first ring.

D - This is on the floor just after the first ring.

U - This is on a ledge just before the second ring.

S - This is just below the second ring but above the U coin.

T - This is on the floor just after the second ring.