Prime p₀= 947270326704751459 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 46 6 12 18 14 46 8 6 64 6 8 46 14 18 12 6 46 18 (?)
a_n: 0 18 64 70 82 100 114 160 168 174 238 244 252 298 312 330 342 348 394 412
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 412
Found by: Spectrum
db: batch=76, k=20, 18 46 6 12 18 14 46 8 6 64

SPT(16)	947269376251768639	0 70 90 102 112 150 192 210 244 262 304 342 352 364 384 454	-950452982820
SPT(16)	947269411164104933	0 48 78 80 114 156 168 218 246 296 308 350 384 386 416 464	-915540646526
SPT(16)	947269586404015037	0 44 66 80 86 114 126 140 150 164 176 204 210 224 246 290	-740300736422
SPT(16)	947269752825478543	0 28 54 66 70 76 94 168 226 300 318 324 328 340 366 394	-573879272916
SPT(16)	947269912426430039	0 18 20 24 32 80 104 132 140 168 192 240 248 252 254 272	-414278321420
SPT(16)	947270141177151877	0 24 46 94 100 112 180 184 192 196 264 276 282 330 352 376	-185527599582
STPT(10)	947270438392070291	0 2 36 38 78 80 120 122 156 158	111687318832
STPT(10)	947270671008464981	0 2 6 8 48 50 90 92 96 98	344303713522
SPT(16)	947270912033161249	0 28 72 78 88 102 178 228 244 294 370 384 394 400 444 472	585328409790
STPT(10)	947271082451406149	0 2 48 50 90 92 132 134 180 182	755746654690
SPT(16)	947271281650295681	0 2 50 72 80 122 156 162 176 182 216 258 266 288 336 338	954945544222