Prime p₀= 2684950270547909971 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 30 12 36 30 12 12 30 36 12 30 18 (?)
a_n: 0 18 48 60 96 126 138 150 180 216 228 258 276
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: 276
Found by: RFGuy_KCCO
db: batch=82, k=13, 18 30 12 36 30 12

SPT(16)	2684949209125124587	0 10 24 42 46 52 60 64 72 76 84 90 94 112 126 136	-1061422785384
STPT(10)	2684949426622142291	0 2 6 8 108 110 210 212 216 218	-843925767680
SPT(16)	2684949507458049677	0 2 14 24 30 86 102 126 140 164 180 236 242 252 264 266	-763089860294
TPT(14)	2684949657876985181	0 2 48 50 60 62 90 92 126 128 156 158 300 302	-612670924790
SPT(16)	2684949881206013711	0 26 66 78 80 86 92 110 138 156 162 168 170 182 222 248	-389341896260
SPT(16)	2684950025381195059	0 10 24 28 88 90 130 154 234 258 298 300 360 364 378 388	-245166714912
SPT(16)	2684950836997407263	0 6 24 48 54 80 98 138 176 216 234 260 266 290 308 314	566449497292
STPT(10)	2684950857433740941	0 2 78 80 108 110 138 140 216 218	586885830970
STPT(10)	2684951149150423337	0 2 30 32 60 62 90 92 120 122	878602513366
STPT(10)	2684951760044633447	0 2 30 32 42 44 54 56 84 86	1489496723476
STPT(10)	2684952324165399257	0 2 30 32 72 74 114 116 144 146	2053617489286