Prime p₀= 2117685545548700243 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 12 18 6 36 24 24 36 6 18 12 18 (?)
a_n: 0 18 30 48 54 90 114 138 174 180 198 210 228
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: 228
Found by: Coleslaw
db: batch=80, k=13, 18 12 18 6 36 24

SPT(16)	2117683354063220513	0 36 44 48 78 86 96 98 126 128 138 146 176 180 188 224	-2191485479730
STPT(10)	2117683401760022609	0 2 78 80 120 122 162 164 240 242	-2143788677634
SPT(16)	2117683437191208553	0 30 60 84 120 148 196 198 226 228 276 304 340 364 394 424	-2108357491690
SPT(16)	2117683823189012773	0 58 66 70 78 90 94 144 160 210 214 226 234 238 246 304	-1722359687470
SPT(16)	2117685304409950939	0 30 34 52 82 130 144 154 198 208 222 270 300 318 322 352	-241138749304
STPT(10)	2117685429913679411	0 2 30 32 60 62 90 92 120 122	-115635020832
STPT(10)	2117685620429321771	0 2 6 8 48 50 90 92 96 98	74880621528
TPT(14)	2117685740882276237	0 2 24 26 54 56 114 116 162 164 180 182 192 194	195333575994
STPT(10)	2117686012812994529	0 2 42 44 90 92 138 140 180 182	467264294286
STPT(10)	2117686037312242427	0 2 30 32 60 62 90 92 120 122	491763542184
TPT(14)	2117686433686733891	0 2 18 20 36 38 90 92 216 218 246 248 288 290	888138033648