Prime p₀= 2111997525190451357 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 40 30 14 18 6 22 2 22 6 18 14 30 40 2 (?)
a_n: 0 2 42 72 86 104 110 132 134 156 162 180 194 224 264 266
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: 266
Found by: gemini8
db: batch=80, k=16, 2 40 30 14 18 6 22 2

SPT(16)	2111996176092169249	0 12 42 70 84 120 150 220 264 334 364 400 414 442 472 484	-1349098282108
SPT(16)	2111996237987908843	0 54 70 88 124 204 214 226 228 240 250 330 366 384 400 454	-1287202542514
TPT(14)	2111996584356709679	0 2 30 32 102 104 222 224 360 362 402 404 432 434	-940833741678
SPT(16)	2111996719327524163	0 28 36 54 58 70 94 106 198 210 234 246 250 268 276 304	-805862927194
SPT(16)	2111997068786359621	0 12 42 48 66 72 96 126 142 172 196 202 220 226 256 268	-456404091736
SPT(16)	2111997482994320197	0 40 64 66 112 124 126 132 154 160 162 174 220 222 246 286	-42196131160
STPT(10)	2111997882555944837	0 2 24 26 42 44 60 62 84 86	357365493480
SPT(16)	2111997895754363417	0 62 72 86 140 152 176 236 240 300 324 336 390 404 414 476	370563912060
TPT(14)	2111998055908522709	0 2 48 50 72 74 102 104 168 170 252 254 312 314	530718071352
SPT(16)	2111998058366483437	0 34 82 96 124 126 142 160 216 234 250 252 280 294 342 376	533176032080
SPT(16)	2111998314845997551	0 18 32 42 68 80 96 110 198 212 228 240 266 276 290 308	789655546194