Prime p₀= 2157239408632218947 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 14 28 12 20 16 20 22 20 16 20 12 28 14 12 (?)
a_n: 0 12 26 54 66 86 102 122 144 164 180 200 212 240 254 266
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: 266
Found by: Landjunge
db: batch=81, k=16, 12 14 28 12 20 16 20 22

STPT(10)	2157237984727583447	0 2 30 32 42 44 54 56 84 86	-1423904635500
STPT(10)	2157238016818448321	0 2 6 8 18 20 30 32 36 38	-1391813770626
SPT(16)	2157238494119407913	0 44 56 96 140 156 174 216 434 476 494 510 554 594 606 650	-914512811034
SPT(16)	2157238624423630711	0 28 46 118 160 196 210 220 228 238 252 288 330 402 420 448	-784208588236
SPT(16)	2157239216118006883	0 70 100 136 144 156 196 220 234 258 298 310 318 354 384 454	-192514212064
SPT(16)	2157239237356312259	0 2 20 38 42 50 120 138 164 182 252 260 264 282 300 302	-171275906688
STPT(10)	2157239511353340761	0 2 6 8 48 50 90 92 96 98	102721121814
SPT(16)	2157240004430516959	0 42 52 142 144 150 154 162 220 228 232 238 240 330 340 382	595798298012
STPT(10)	2157240479355443927	0 2 30 32 42 44 54 56 84 86	1070723224980
STPT(10)	2157240553191752837	0 2 30 32 42 44 54 56 84 86	1144559533890
SPT(16)	2157240553340533993	0 10 30 36 76 100 120 178 258 316 336 360 400 406 426 436	1144708315046