Prime p₀= 2221616454025313887 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 22 18 2 132 16 6 6 2 6 6 16 132 2 18 22 (?)
a_n: 0 22 40 42 174 190 196 202 204 210 216 232 364 366 384 406
All 16 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: JayPi
db: batch=81, k=16, 22 18 2 132 16 6 6 2

STPT(10)	2221613507376705269	0 2 42 44 60 62 78 80 120 122	-2946648608618
STPT(10)	2221613640967150877	0 2 42 44 72 74 102 104 144 146	-2813058163010
SPT(16)	2221613712546732841	0 10 12 22 58 100 108 112 138 142 150 192 228 238 240 250	-2741478581046
SPT(16)	2221614934662484769	0 2 30 42 74 78 92 114 188 210 224 228 260 272 300 302	-1519362829118
STPT(10)	2221615546235853797	0 2 30 32 42 44 54 56 84 86	-907789460090
SPT(16)	2221615712097856351	0 6 18 58 60 90 148 160 198 210 268 298 300 340 352 358	-741927457536
SPT(16)	2221616558059429183	0 16 46 60 156 196 220 256 258 294 318 358 454 468 498 514	104034115296
STPT(10)	2221616766479131937	0 2 24 26 42 44 60 62 84 86	312453818050
STPT(10)	2221616817721038629	0 2 12 14 90 92 168 170 180 182	363695724742
SPT(16)	2221616960840203139	0 24 38 54 98 110 132 140 162 170 192 204 248 264 278 302	506814889252
STPT(10)	2221617659267542607	0 2 30 32 42 44 54 56 84 86	1205242228720