Prime p₀= 1974843104225865689 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 26 18 10 6 36 18 8 18 36 6 10 18 26 18 (?)
a_n: 0 18 44 62 72 78 114 132 140 158 194 200 210 228 254 272
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: 272
Found by: Dingo
db: batch=80, k=16, 18 26 18 10 6 36 18 8

SPT(16)	1974842057260230121	0 10 12 42 60 78 112 148 192 228 262 280 298 328 330 340	-1046965635568
SPT(16)	1974842197251388111	0 10 22 52 58 78 106 108 160 162 190 210 216 246 258 268	-906974477578
SPT(16)	1974842346411328957	0 12 24 30 34 54 70 82 84 96 112 132 136 142 154 166	-757814536732
STPT(10)	1974842465306446859	0 2 12 14 30 32 48 50 60 62	-638919418830
SPT(16)	1974842580706392521	0 18 42 48 50 68 92 98 102 108 132 150 152 158 182 200	-523519473168
TPT(14)	1974842777793896207	0 2 72 74 84 86 114 116 192 194 222 224 402 404	-326431969482
SPT(16)	1974843181927870721	0 26 42 56 60 80 122 126 206 210 252 272 276 290 306 332	77702005032
STPT(10)	1974843588464219321	0 2 30 32 60 62 90 92 120 122	484238353632
SPT(16)	1974843643620788453	0 8 90 104 120 128 144 170 258 284 300 308 324 338 420 428	539394922764
STPT(10)	1974843716634450419	0 2 18 20 30 32 42 44 60 62	612408584730
SPT(16)	1974843778872541769	0 30 62 114 140 152 170 174 218 222 240 252 278 330 362 392	674646676080