Prime p₀= 2615477757011183513 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 12 6 60 12 12 6 50 18 16 18 50 6 12 12 60 6 12 18 (?)
a_n: 0 18 30 36 96 108 120 126 176 194 210 228 278 284 296 308 368 374 386 404
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: 404
Found by: RFGuy_KCCO
db: batch=82, k=20, 18 12 6 60 12 12 6 50 18 16

SPT(16)	2615474651776054279	0 12 28 70 112 120 138 142 150 154 172 180 222 264 280 292	-3105235129234
STPT(10)	2615474807273560781	0 2 6 8 48 50 90 92 96 98	-2949737622732
STPT(10)	2615475348688890011	0 2 36 38 78 80 120 122 156 158	-2408322293502
SPT(16)	2615476127053346863	0 60 64 70 118 124 130 148 150 168 174 180 228 234 238 298	-1629957836650
STPT(10)	2615477167530266519	0 2 18 20 30 32 42 44 60 62	-589480916994
TPT(14)	2615477260130955641	0 2 66 68 78 80 390 392 420 422 456 458 516 518	-496880227872
STPT(10)	2615477785926368729	0 2 42 44 60 62 78 80 120 122	28915185216
STPT(10)	2615477895454811711	0 2 36 38 78 80 120 122 156 158	138443628198
SPT(16)	2615478532949521693	0 6 34 76 126 168 180 208 216 244 256 298 348 390 418 424	775938338180
TPT(14)	2615478583569396791	0 2 36 38 120 122 156 158 210 212 276 278 306 308	826558213278
SPT(16)	2615478815265811909	0 12 18 22 30 52 88 102 148 162 198 220 228 232 238 250	1058254628396