Prime p₀= 2181008455432981907 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 8 52 18 6 6 6 2 6 6 6 18 52 8 6 (?)
a_n: 0 6 14 66 84 90 96 102 104 110 116 122 140 192 200 206
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: 206
Found by: Penguin
db: batch=81, k=16, 6 8 52 18 6 6 6 2

STPT(10)	2181006874087202729	0 2 42 44 120 122 198 200 240 242	-1581345779178
SPT(16)	2181007110522953753	0 50 54 66 78 80 96 110 204 218 234 236 248 260 264 314	-1344910028154
STPT(10)	2181007155720376769	0 2 42 44 60 62 78 80 120 122	-1299712605138
STPT(10)	2181007439605269029	0 2 18 20 30 32 42 44 60 62	-1015827712878
STPT(10)	2181008152087541471	0 2 30 32 60 62 90 92 120 122	-303345440436
SPT(16)	2181008330180650631	0 38 42 66 92 108 126 140 258 272 290 306 332 356 360 398	-125252331276
SPT(16)	2181008676628322041	0 18 72 88 96 100 102 130 138 166 168 172 180 196 250 268	221195340134
STPT(10)	2181008884131402497	0 2 30 32 42 44 54 56 84 86	428698420590
STPT(10)	2181009174418938077	0 2 30 32 42 44 54 56 84 86	718985956170
SPT(16)	2181009407405380667	0 66 114 120 162 164 170 174 212 216 222 224 266 272 320 386	951972398760
SPT(16)	2181010405164256373	0 24 26 36 50 74 80 108 236 264 270 294 308 318 320 344	1949731274466