Prime p₀= 1144726280218795871 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 38 34 6 24 98 118 74 16 14 16 74 118 98 24 6 34 38 (?)
a_n: 0 38 72 78 102 200 318 392 408 422 438 512 630 728 752 758 792 830
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: 830
Found by: Putin Has a Small Dick
db: batch=76, k=18, 38 34 6 24 98 118 74 16 14

SPT(16)	1144725343307307121	0 28 66 72 90 106 112 118 150 156 162 178 196 202 240 268	-936911488750
SPT(16)	1144725487140233291	0 2 18 80 90 96 152 156 182 186 242 248 258 320 336 338	-793078562580
SPT(16)	1144725707580607531	0 46 52 58 60 126 142 148 150 156 172 238 240 246 252 298	-572638188340
SPT(16)	1144725992788103599	0 4 102 154 184 198 228 238 324 334 364 378 408 460 558 562	-287430692272
STPT(10)	1144726184857525901	0 2 36 38 78 80 120 122 156 158	-95361269970
STPT(10)	1144726208340095201	0 2 6 8 18 20 30 32 36 38	-71878700670
TPT(14)	1144726469525877671	0 2 66 68 108 110 240 242 270 272 318 320 336 338	189307081800
TPT(14)	1144726553772077201	0 2 6 8 48 50 78 80 90 92 120 122 156 158	273553281330
STPT(10)	1144727175877663529	0 2 48 50 90 92 132 134 180 182	895658867658
SPT(16)	1144727227454607091	0 60 78 88 96 102 120 126 142 148 166 172 180 190 208 268	947235811220
STPT(10)	1144727340170335697	0 2 12 14 42 44 72 74 84 86	1059951539826