Prime p₀= 2171219045097917821 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 36 28 30 8 4 20 4 20 4 8 30 28 36 6 (?)
a_n: 0 6 42 70 100 108 112 132 136 156 160 168 198 226 262 268
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: 268
Found by: JayPi
db: batch=81, k=16, 6 36 28 30 8 4 20 4

SPT(16)	2171217710882377627	0 40 42 46 70 82 120 126 166 172 210 222 246 250 252 292	-1334215540194
STPT(10)	2171218227072522317	0 2 30 32 42 44 54 56 84 86	-818025395504
SPT(16)	2171218294948573469	0 2 42 68 104 110 152 158 294 300 342 348 384 410 450 452	-750149344352
SPT(16)	2171218365374272327	0 40 60 64 126 172 190 222 304 336 354 400 462 466 486 526	-679723645494
TPT(14)	2171218664680658429	0 2 12 14 18 20 132 134 180 182 300 302 378 380	-380417259392
TPT(14)	2171219007419371331	0 2 30 32 36 38 48 50 120 122 198 200 240 242	-37678546490
STPT(10)	2171219096896004711	0 2 6 8 48 50 90 92 96 98	51798086890
SPT(16)	2171219236859776793	0 50 68 78 110 156 198 210 254 266 308 354 386 396 414 464	191761858972
STPT(10)	2171219326604755127	0 2 30 32 42 44 54 56 84 86	281506837306
SPT(18)	2171219379972800803	0 10 84 90 136 144 174 196 286 294 384 406 436 444 490 496 570 580	334874882982
STPT(10)	2171219524573561349	0 2 18 20 30 32 42 44 60 62	479475643528