Prime p₀= 1297256776723740251 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 26 12 12 6 22 2 16 2 22 6 12 12 26 30 (?)
a_n: 0 30 56 68 80 86 108 110 126 128 150 156 168 180 206 236
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 236
Found by: Skivelitis2
db: batch=77, k=16, 30 26 12 12 6 22 2 16

SPT(16)	1297255193437295461	0 6 28 40 66 88 118 168 220 270 300 322 348 360 382 388	-1583286444790
STPT(10)	1297255651099854221	0 2 156 158 198 200 240 242 396 398	-1125623886030
STPT(10)	1297255816550624627	0 2 54 56 72 74 90 92 144 146	-960173115624
SPT(16)	1297256103528151003	0 24 54 76 100 130 144 168 226 250 264 294 318 340 370 394	-673195589248
STPT(10)	1297256366096883989	0 2 18 20 30 32 42 44 60 62	-410626856262
SPT(16)	1297256667815537371	0 42 46 78 96 148 222 246 262 286 360 412 430 462 466 508	-108908202880
SPT(16)	1297256837548703557	0 30 40 60 64 120 130 144 190 204 214 270 274 294 304 334	60824963306
SPT(16)	1297256855849245507	0 16 54 60 100 130 184 186 220 222 276 306 346 352 390 406	79125505256
STPT(10)	1297256862181770311	0 2 6 8 48 50 90 92 96 98	85458030060
SPT(16)	1297257117762941899	0 12 22 48 70 82 90 154 168 232 240 252 274 300 310 322	341039201648
STPT(10)	1297257448519995407	0 2 30 32 42 44 54 56 84 86	671796255156