Prime p₀= 2647696961770505201 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 2 70 8 48 16 38 28 38 16 48 8 70 2 18 (?)
a_n: 0 18 20 90 98 146 162 200 228 266 282 330 338 408 410 428
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: 428
Found by: JayPi
db: batch=82, k=16, 18 2 70 8 48 16 38 28

SPT(16)	2647695472676699741	0 18 38 50 62 90 92 132 176 216 218 246 258 270 290 308	-1489093805460
SPT(16)	2647696549253620783	0 10 18 24 66 94 136 156 268 288 330 358 400 406 414 424	-412516884418
SPT(16)	2647696618601170849	0 42 70 88 108 124 192 234 238 280 348 364 384 402 430 472	-343169334352
STPT(10)	2647696624042599551	0 2 36 38 78 80 120 122 156 158	-337727905650
STPT(10)	2647696652836875047	0 2 42 44 72 74 102 104 144 146	-308933630154
SPT(16)	2647696870603636547	0 2 20 50 92 114 210 212 222 224 320 342 384 414 432 434	-91166868654
SPT(16)	2647697100798409147	0 4 10 54 64 66 70 76 180 186 190 192 202 246 252 256	139027903946
STPT(12)	2647697164799760329	0 2 12 14 42 44 60 62 90 92 102 104	203029255128
SPT(16)	2647697174319478871	0 6 20 38 50 56 78 168 170 260 282 288 300 318 332 338	212548973670
STPT(12)	2647697392583824949	0 2 12 14 42 44 60 62 90 92 102 104	430813319748
SPT(16)	2647697861062487099	0 14 38 84 128 132 138 194 378 434 440 444 488 534 558 572	899291981898