Prime p₀= 2171198972648540057 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 14 22 20 18 4 6 56 6 4 18 20 22 14 6 (?)
a_n: 0 6 20 42 62 80 84 90 146 152 156 174 194 216 230 236
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: 236
Found by: [SG-FC] hl
db: batch=81, k=16, 6 14 22 20 18 4 6 56

SPT(16)	2171197382439706559	0 12 54 68 74 80 98 144 158 204 222 228 234 248 290 302	-1590208833498
STPT(10)	2171197433348683697	0 2 12 14 42 44 72 74 84 86	-1539299856360
SPT(16)	2171197784126743403	0 6 26 56 78 80 224 248 276 300 444 446 468 498 518 524	-1188521796654
SPT(16)	2171197968983467297	0 34 40 46 54 100 124 126 130 132 156 202 210 216 222 256	-1003665072760
TPT(14)	2171198254004781557	0 2 12 14 24 26 132 134 150 152 162 164 174 176	-718643758500
SPT(16)	2171198622095515591	0 18 36 60 78 88 90 132 166 208 210 220 238 262 280 298	-350553024466
TPT(14)	2171199091162856801	0 2 48 50 96 98 156 158 180 182 228 230 270 272	118514316744
STPT(10)	2171199686456400599	0 2 18 20 30 32 42 44 60 62	713807860542
SPT(18)	2171199780657795427	0 4 16 82 100 130 144 150 172 204 226 232 246 276 294 360 372 376	808009255370
SPT(16)	2171199975037443227	0 44 50 66 152 164 170 182 234 246 252 264 350 366 372 416	1002388903170
SPT(16)	2171200189226996087	0 14 24 56 84 114 140 144 212 216 242 272 300 332 342 356	1216578456030