Prime p₀= 2183676699850420183 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 78 6 36 78 6 6 78 36 6 78 6 (?)
a_n: 0 6 84 90 126 204 210 216 294 330 336 414 420
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 420
Found by: Penguin
db: batch=81, k=13, 6 78 6 36 78 6

SPT(16)	2183675189656571539	0 10 22 24 52 60 70 78 154 162 172 180 208 210 222 232	-1510193848644
SPT(16)	2183675457214548949	0 10 18 70 72 88 94 114 178 198 204 220 222 274 282 292	-1242635871234
STPT(10)	2183675628927360089	0 2 18 20 30 32 42 44 60 62	-1070923060094
SPT(16)	2183675786416368913	0 34 58 60 70 76 84 130 144 190 198 204 214 216 240 274	-913434051270
TPT(14)	2183675908366664981	0 2 66 68 150 152 258 260 276 278 300 302 390 392	-791483755202
SPT(16)	2183675978030721521	0 2 42 102 110 120 132 198 200 266 278 288 296 356 396 398	-721819698662
STPT(10)	2183677173332132507	0 2 30 32 42 44 54 56 84 86	473481712324
SPT(16)	2183677484021558773	0 10 30 48 76 96 108 136 138 166 178 198 226 244 264 274	784171138590
SPT(16)	2183678135639150603	0 24 36 68 78 84 98 150 194 246 260 266 276 308 320 344	1435788730420
SPT(16)	2183678594984654023	0 6 40 54 76 90 100 144 280 324 334 348 370 384 418 424	1895134233840
SPT(16)	2183678648910876581	0 48 98 120 146 150 158 170 288 300 308 312 338 360 410 458	1949060456398