Prime p₀= 1246878769454276653 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 18 6 44 40 8 18 16 18 8 40 44 6 18 10 (?)
a_n: 0 10 28 34 78 118 126 144 160 178 186 226 270 276 294 304
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: 304
Found by: emoga
db: batch=77, k=16, 10 18 6 44 40 8 18 16

STPT(10)	1246876866978932219	0 2 18 20 30 32 42 44 60 62	-1902475344434
STPT(10)	1246877478062123819	0 2 18 20 30 32 42 44 60 62	-1291392152834
SPT(16)	1246878068890806389	0 24 78 92 104 120 134 162 170 198 212 228 240 254 308 332	-700563470264
SPT(18)	1246878254600459023	0 28 60 70 96 118 138 196 210 244 258 316 336 358 384 394 426 454	-514853817630
SPT(16)	1246878287932453961	0 2 26 30 38 56 72 108 170 206 222 240 248 252 276 278	-481521822692
STPT(10)	1246878754914832901	0 2 36 38 78 80 120 122 156 158	-14539443752
TPT(14)	1246878841622607407	0 2 12 14 54 56 84 86 102 104 144 146 210 212	72168330754
SPT(16)	1246879482676149577	0 16 40 72 100 136 154 156 160 162 180 216 244 276 300 316	713221872924
SPT(16)	1246879646187409699	0 48 58 84 90 100 112 220 222 330 342 352 358 384 394 442	876733133046
STPT(12)	1246879727624927369	0 2 30 32 120 122 198 200 288 290 318 320	958170650716
SPT(16)	1246879750442018821	0 16 52 66 72 78 130 172 216 258 310 316 322 336 372 388	980987742168