Prime p₀= 1996184905171048367 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 54 8 18 70 92 10 42 18 2 18 42 10 92 70 18 8 54 (?)
a_n: 0 54 62 80 150 242 252 294 312 314 332 374 384 476 546 564 572 626
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: 626
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 54 8 18 70 92 10 42 18 2

SPT(16)	1996183667937309517	0 24 42 66 106 132 156 172 174 190 214 240 280 304 322 346	-1237233738850
SPT(16)	1996183691918045837	0 12 20 36 54 74 104 132 224 252 282 302 320 336 344 356	-1213253002530
STPT(10)	1996183738342643819	0 2 12 14 30 32 48 50 60 62	-1166828404548
STPT(10)	1996183876812375959	0 2 42 44 60 62 78 80 120 122	-1028358672408
SPT(16)	1996184168608842193	0 10 34 46 88 90 100 114 130 144 154 156 198 210 234 244	-736562206174
STPT(10)	1996184504857005311	0 2 30 32 60 62 90 92 120 122	-400314043056
TPT(14)	1996184973146355401	0 2 18 20 90 92 156 158 216 218 258 260 300 302	67975307034
TPT(14)	1996185505694580371	0 2 66 68 78 80 90 92 276 278 420 422 468 470	600523532004
STPT(10)	1996185767276216531	0 2 36 38 78 80 120 122 156 158	862105168164
TPT(14)	1996185862230581249	0 2 60 62 72 74 138 140 222 224 450 452 480 482	957059532882
SPT(16)	1996186198233457067	0 6 50 60 92 132 182 194 252 264 314 354 386 396 440 446	1293062408700