Here and there small puddles are forming on the concrete floor, as drops of water fall from the darkness-that-must-be-the-ceiling which is out of sight overhead.
(small puddles; are forming; L:on the concrete floor; T:as drops of water fall from the darkness-that-must-be-the-ceiling; L:Here and there) (drops of water; fall; from the darkness-that-must-be-the-ceiling) (the darkness-that-must-be-the-ceiling; is; out of sight overhead)
small puddles drops of water the darkness-that-must-be-the-ceiling
are forming fall is
L:on the concrete floor T:as drops of water fall from the darkness-that-must-be-the-ceiling L:Here and there
from the darkness-that-must-be-the-ceiling
out of sight overhead