Prime p₀= 2174256708307828351 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 36 6 16 68 36 18 36 16 36 18 36 68 16 6 36 (?)
a_n: 0 36 42 58 126 162 180 216 232 268 286 322 390 406 412 448
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: 448
Found by: JayPi
db: batch=81, k=16, 36 6 16 68 36 18 36 16

SPT(16)	2174253677437481333	0 24 30 44 56 114 168 180 224 236 290 348 360 374 380 404	-3030870347018
STPT(10)	2174254093187382419	0 2 48 50 90 92 132 134 180 182	-2615120445932
STPT(10)	2174254465938485627	0 2 54 56 72 74 90 92 144 146	-2242369342724
SPT(16)	2174255047144906963	0 4 24 156 184 186 196 240 250 294 304 306 334 466 486 490	-1661162921388
TPT(14)	2174255218486722947	0 2 30 32 210 212 252 254 294 296 300 302 312 314	-1489821105404
SPT(16)	2174255927622581431	0 40 46 66 70 136 150 178 228 256 270 336 340 360 366 406	-780685246920
SPT(16)	2174256744259341457	0 4 6 34 46 72 106 156 160 210 244 270 282 310 312 316	35951513106
SPT(16)	2174256795395265151	0 48 58 76 82 88 90 102 226 238 240 246 252 270 280 328	87087436800
SPT(16)	2174257068244216687	0 34 36 40 42 46 112 114 172 174 240 244 246 250 252 286	359936388336
STPT(10)	2174257117928106707	0 2 12 14 42 44 72 74 84 86	409620278356
STPT(12)	2174257762127391641	0 2 108 110 126 128 180 182 198 200 306 308	1053819563290