Prime p₀= 873571353518180813 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 30 12 6 24 18 18 24 6 12 30 18 (?)
a_n: 0 18 48 60 66 90 108 126 150 156 168 198 216
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: 216
Found by: marsinph
db: batch=73, k=13, 18 30 12 6 24 18

SPT(16)	873570490535647739	0 60 72 98 108 150 198 242 300 344 392 434 444 470 482 542	-862982533074
SPT(16)	873570583470615409	0 54 100 120 124 130 150 190 228 268 288 294 298 318 364 418	-770047565404
STPT(10)	873570713329216517	0 2 24 26 42 44 60 62 84 86	-640188964296
SPT(16)	873570975500441159	0 44 78 90 110 128 134 194 204 264 270 288 308 320 354 398	-378017739654
SPT(18)	873571150332449143	0 28 66 70 78 108 120 138 148 198 208 226 238 268 276 280 318 346	-203185731670
SPT(16)	873571264408661047	0 6 40 52 54 60 84 102 154 172 196 202 204 216 250 256	-89109519766
SPT(16)	873571632947887043	0 24 66 78 86 98 108 120 164 176 186 198 206 218 260 284	279429706230
TPT(14)	873571661027469791	0 2 36 38 48 50 60 62 78 80 90 92 126 128	307509288978
STPT(10)	873571699479188399	0 2 18 20 30 32 42 44 60 62	345961007586
STPT(10)	873571699915491947	0 2 30 32 42 44 54 56 84 86	346397311134
STPT(10)	873571857914763737	0 2 30 32 72 74 114 116 144 146	504396582924