Prime p₀= 2612053767108445559 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 30 18 12 30 18 18 30 12 18 30 12 (?)
a_n: 0 12 42 60 72 102 120 138 168 180 198 228 240
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: JayPi
db: batch=82, k=13, 12 30 18 12 30 18

STPT(10)	2612052251601622829	0 2 18 20 30 32 42 44 60 62	-1515506822730
STPT(10)	2612052603157265687	0 2 12 14 42 44 72 74 84 86	-1163951179872
SPT(16)	2612053137786484999	0 54 90 94 120 138 190 204 208 222 274 292 318 322 358 412	-629321960560
SPT(16)	2612053615705730621	0 38 62 110 150 168 192 200 210 218 242 260 300 348 372 410	-151402714938
TPT(14)	2612053687929726917	0 2 60 62 90 92 132 134 162 164 204 206 240 242	-79178718642
STPT(10)	2612053706805097739	0 2 30 32 60 62 90 92 120 122	-60303347820
STPT(10)	2612053907480556401	0 2 36 38 78 80 120 122 156 158	140372110842
STPT(10)	2612054195334209411	0 2 36 38 78 80 120 122 156 158	428225763852
STPT(10)	2612054443568252519	0 2 12 14 90 92 168 170 180 182	676459806960
STPT(10)	2612054507823049241	0 2 30 32 120 122 210 212 240 242	740714603682
STPT(10)	2612054628794921249	0 2 18 20 60 62 102 104 120 122	861686475690