Prime p₀= 2615834831899565681 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 14 52 8 42 4 56 10 38 10 56 4 42 8 52 14 6 (?)
a_n: 0 6 20 72 80 122 126 182 192 230 240 296 300 342 350 402 416 422
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 422
Found by: [SG-FC] hl
db: batch=82, k=18, 6 14 52 8 42 4 56 10 38

STPT(10)	2615833085812528367	0 2 30 32 60 62 90 92 120 122	-1746087037314
SPT(16)	2615833253505229559	0 14 20 54 60 74 110 200 204 294 330 344 350 384 390 404	-1578394336122
STPT(10)	2615833738411349549	0 2 42 44 60 62 78 80 120 122	-1093488216132
STPT(10)	2615834034058070027	0 2 42 44 72 74 102 104 144 146	-797841495654
SPT(16)	2615834465150144503	0 6 18 70 108 118 156 196 198 238 276 286 324 376 388 394	-366749421178
STPT(10)	2615834591947225541	0 2 6 8 48 50 90 92 96 98	-239952340140
SPT(16)	2615834868473257589	0 8 20 132 168 182 188 218 264 294 300 314 350 462 474 482	36573691908
SPT(16)	2615835260714463107	0 6 14 74 90 150 194 264 272 342 386 446 462 522 530 536	428814897426
STPT(10)	2615835623559761297	0 2 30 32 60 62 90 92 120 122	791660195616
TPT(14)	2615835882779864597	0 2 54 56 114 116 144 146 150 152 270 272 294 296	1050880298916
SPT(16)	2615835883164541819	0 22 34 52 78 112 150 162 250 262 300 334 360 378 390 412	1051264976138