Prime p₀= 2267587843737427619 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 10 12 80 48 18 10 30 44 30 10 18 48 80 12 10 20 (?)
a_n: 0 20 30 42 122 170 188 198 228 272 302 312 330 378 458 470 480 500
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 500
Found by: JayPi
db: batch=81, k=18, 20 10 12 80 48 18 10 30 44

TPT(14)	2267586214256985197	0 2 30 32 132 134 144 146 162 164 270 272 294 296	-1629480442422
SPT(16)	2267586499923022877	0 62 74 92 132 144 146 156 200 210 212 224 264 282 294 356	-1343814404742
SPT(16)	2267586744678781699	0 10 12 40 88 118 144 162 220 238 264 294 342 370 372 382	-1099058645920
STPT(10)	2267587365546903311	0 2 6 8 18 20 30 32 36 38	-478190524308
SPT(16)	2267587627907165591	0 20 30 80 96 108 140 146 150 156 188 200 216 266 276 296	-215830262028
TPT(14)	2267587637689382609	0 2 30 32 102 104 108 110 240 242 282 284 318 320	-206048045010
SPT(16)	2267587926733172837	0 56 66 72 84 132 210 216 230 236 314 362 374 380 390 446	82995745218
TPT(14)	2267588581626037937	0 2 24 26 54 56 114 116 180 182 192 194 330 332	737888610318
SPT(16)	2267588613730420697	0 12 14 54 110 122 132 134 432 434 444 456 512 552 554 566	769992993078
TPT(14)	2267589349873460021	0 2 6 8 78 80 246 248 276 278 318 320 426 428	1506136032402
STPT(10)	2267589458183556851	0 2 36 38 78 80 120 122 156 158	1614446129232