FLUID
CICLO FOR <f:for> e CONTEGGI
https://stackoverflow.com/questions/24775507/typo3-fluid-use-iterator-for-second-array
https://stackoverflow.com/questions/17186186/typo3-fluid-array-key-increment-by-1
https://stackoverflow.com/questions/44259106/typo3-count-up-inside-fluid
DEBUG TYPO3 https://somethingphp.com/debugging-typo3/