giornate1^a 2^a3^a4^a5^a6^a 7^a8^a9^a10^a11^a 12^a13^a 1^r2^r3^r4^r5^r 6^r7^r8^r9^r10^r 11^r12^r13^r

giornate1^a 2^a3^a4^a5^a6^a 7^a8^a9^a10^a11^a 12^a13^a1^r2^r3^r 4^r5^r6^r7^r8^r 9^r10^r11^r12^r13^r