Prime p₀= 2602271234831828233 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 18 12 30 24 30 30 24 30 12 18 6 (?)
a_n: 0 6 24 36 66 90 120 150 174 204 216 234 240
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 240
Found by: Dirk Broer
db: batch=82, k=13, 6 18 12 30 24 30

STPT(10)	2602269836836701971	0 2 30 32 60 62 90 92 120 122	-1397995126262
SPT(16)	2602269860012050667	0 14 36 66 90 92 126 134 192 200 234 236 260 290 312 326	-1374819777566
STPT(10)	2602270382222991239	0 2 42 44 90 92 138 140 180 182	-852608836994
STPT(12)	2602270607157615677	0 2 24 26 84 86 90 92 150 152 174 176	-627674212556
STPT(10)	2602270706037446831	0 2 30 32 78 80 126 128 156 158	-528794381402
SPT(16)	2602271007638757677	0 60 134 162 200 204 266 300 356 390 452 456 494 522 596 656	-227193070556
STPT(10)	2602271263242211469	0 2 18 20 30 32 42 44 60 62	28410383236
SPT(16)	2602271348136556169	0 38 72 80 98 108 132 138 182 188 212 222 240 248 282 320	113304727936
STPT(10)	2602271443893422921	0 2 6 8 48 50 90 92 96 98	209061594688
TPT(14)	2602272064256490917	0 2 30 32 54 56 90 92 102 104 144 146 282 284	829424662684
SPT(16)	2602272435750832049	0 14 74 78 80 90 108 134 174 200 218 228 230 234 294 308	1200919003816