Prime p₀= 2117693710108082527 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 44 40 8 40 44 6 4 14 4 6 44 40 8 40 44 10 (?)
a_n: 0 10 54 94 102 142 186 192 196 210 214 220 264 304 312 352 396 406
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: 406
Found by: Landjunge
db: batch=80, k=18, 10 44 40 8 40 44 6 4 14

SPT(16)	2117693040551937479	0 24 38 42 72 74 78 108 134 164 168 170 200 204 218 242	-669556145048
STPT(10)	2117693081657726327	0 2 60 62 72 74 84 86 144 146	-628450356200
SPT(16)	2117693128220685629	0 50 60 78 120 144 158 164 204 210 224 248 290 308 318 368	-581887396898
SPT(16)	2117693138013831967	0 42 52 66 70 84 96 144 172 220 232 246 250 264 274 316	-572094250560
TPT(14)	2117693390502415961	0 2 30 32 180 182 228 230 240 242 300 302 378 380	-319605666566
STPT(10)	2117693549528667359	0 2 18 20 30 32 42 44 60 62	-160579415168
SPT(16)	2117693812038766373	0 18 24 54 74 90 146 158 216 228 284 300 320 350 356 374	101930683846
SPT(16)	2117693860281184657	0 52 64 72 94 114 120 136 180 196 202 222 244 252 264 316	150173102130
STPT(10)	2117693877470774411	0 2 6 8 48 50 90 92 96 98	167362691884
TPT(14)	2117693887640243411	0 2 30 32 90 92 156 158 186 188 198 200 246 248	177532160884
STPT(10)	2117693932711705259	0 2 18 20 30 32 42 44 60 62	222603622732