Prime p₀= 2002055050907515993 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 12 32 10 20 40 26 24 64 24 26 40 20 10 32 12 16 (?)
a_n: 0 16 28 60 70 90 130 156 180 244 268 294 334 354 364 396 408 424
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: 424
Found by: suriv
db: batch=80, k=18, 16 12 32 10 20 40 26 24 64

SPT(16)	2002053119551494601	0 16 40 48 70 78 118 138 148 168 208 216 238 246 270 286	-1931356021392
SPT(16)	2002053303452921599	0 24 28 40 70 82 84 108 154 178 180 192 222 234 238 262	-1747454594394
STPT(10)	2002053330842216381	0 2 36 38 78 80 120 122 156 158	-1720065299612
SPT(18)	2002053467123877367	0 16 22 30 72 90 126 132 156 250 274 280 316 334 376 384 390 406	-1583783638626
STPT(10)	2002054812885505907	0 2 12 14 42 44 72 74 84 86	-238022010086
TPT(14)	2002054959233026211	0 2 48 50 96 98 126 128 138 140 336 338 360 362	-91674489782
STPT(10)	2002055483836808261	0 2 138 140 168 170 198 200 336 338	432929292268
STPT(10)	2002055517332784917	0 2 120 122 150 152 180 182 300 302	466425268924
TPT(14)	2002055544763740647	0 2 30 32 42 44 150 152 192 194 234 236 282 284	493856224654
SPT(16)	2002055559985878497	0 66 80 90 156 162 174 200 216 242 254 260 326 336 350 416	509078362504
SPT(16)	2002055597640254267	0 2 96 132 192 206 216 224 282 290 300 314 374 410 504 506	546732738274