SIZE 2
COUNT fu
FETCH 2.2.1.1.1
FOUND z
FETCH 2.1.2.1.1
FOUND rx
FETCH 2.1.1.2.1
FOUND rx
FETCH 2.2.1.1.2
FOUND z
FETCH 2.1.2.1.2
FOUND rx
FETCH 2.1.1.2.2
FOUND rx
0