Prime p₀= 2168373901951890007 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 6 24 36 126 24 24 126 36 24 6 30 (?)
a_n: 0 30 36 60 96 222 246 270 396 432 456 462 492
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: 492
Found by: Penguin
db: batch=81, k=13, 30 6 24 36 126 24

STPT(10)	2168372522568861281	0 2 30 32 78 80 126 128 156 158	-1379383028726
SPT(16)	2168372529065705197	0 6 46 54 96 100 126 144 196 214 240 244 286 294 334 340	-1372886184810
SPT(16)	2168372750485176343	0 10 16 40 54 66 96 114 136 154 184 196 210 234 240 250	-1151466713664
SPT(16)	2168373276929006423	0 8 56 66 68 78 146 170 174 198 266 276 278 288 336 344	-625022883584
STPT(10)	2168373279458889689	0 2 18 20 30 32 42 44 60 62	-622493000318
SPT(16)	2168373529739844113	0 36 68 74 84 98 110 114 140 144 156 170 180 186 218 254	-372212045894
STPT(10)	2168373929673051011	0 2 6 8 18 20 30 32 36 38	27721161004
SPT(16)	2168373976039457453	0 14 36 56 60 126 150 156 164 170 194 260 264 284 306 320	74087567446
STPT(10)	2168374128058165847	0 2 30 32 42 44 54 56 84 86	226106275840
STPT(10)	2168374142477851499	0 2 78 80 120 122 162 164 240 242	240525961492
STPT(10)	2168374161356266217	0 2 54 56 72 74 90 92 144 146	259404376210