Prime p₀= 2127817197753659947 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 42 36 30 54 18 18 54 30 36 42 12 (?)
a_n: 0 12 54 90 120 174 192 210 264 294 330 372 384
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 384
Found by: Odd-Rod
db: batch=80, k=13, 12 42 36 30 54 18

SPT(18)	2127815859798632221	0 58 82 126 136 138 162 186 192 226 232 256 280 282 292 336 360 418	-1337955027726
SPT(16)	2127816133702407721	0 30 40 48 72 82 88 108 202 222 228 238 262 270 280 310	-1064051252226
SPT(18)	2127816838046327537	0 26 32 50 84 92 110 126 134 162 170 186 204 212 246 264 270 296	-359707332410
SPT(16)	2127816987192791173	0 24 34 48 66 90 136 154 180 198 244 268 286 300 310 334	-210560868774
SPT(16)	2127817005443332733	0 48 60 78 90 134 138 140 228 230 234 278 290 308 320 368	-192310327214
SPT(16)	2127817109728476161	0 8 32 36 48 92 102 132 176 206 216 260 272 276 300 308	-88025183786
SPT(16)	2127817249789057157	0 2 36 60 80 102 114 134 192 212 224 246 266 290 324 326	52035397210
STPT(10)	2127817309048728917	0 2 42 44 72 74 102 104 144 146	111295068970
TPT(14)	2127817612532754251	0 2 18 20 30 32 126 128 180 182 366 368 378 380	414779094304
SPT(16)	2127818242368770309	0 18 68 80 150 168 204 234 254 284 320 338 408 420 470 488	1044615110362
TPT(16)	2127818582798651747	0 2 54 56 90 92 144 146 240 242 252 254 264 266 294 296	1385044991800