Prime p₀= 2240012768838908281 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 52 18 12 68 12 6 58 6 60 14 60 6 58 6 12 68 12 18 52 (?)
a_n: 0 52 70 82 150 162 168 226 232 292 306 366 372 430 436 448 516 528 546 598
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 598
Found by: JayPi
db: batch=81, k=20, 52 18 12 68 12 6 58 6 60 14

SPT(16)	2240010708218354549	0 8 48 114 132 150 168 192 230 254 272 290 308 374 414 422	-2060620553732
SPT(16)	2240011161170825137	0 12 46 84 132 154 162 166 210 214 222 244 292 330 364 376	-1607668083144
STPT(10)	2240011420603005989	0 2 18 20 60 62 102 104 120 122	-1348235902292
SPT(16)	2240011430971841089	0 30 78 148 162 220 264 324 358 418 462 520 534 604 652 682	-1337867067192
SPT(16)	2240012056854547103	0 14 24 74 90 104 120 140 168 188 204 218 234 284 294 308	-711984361178
SPT(16)	2240012243417316721	0 70 78 178 240 288 316 342 346 372 400 448 510 610 618 688	-525421591560
STPT(10)	2240013230061748577	0 2 42 44 72 74 102 104 144 146	461222840296
STPT(10)	2240014177066402811	0 2 6 8 48 50 90 92 96 98	1408227494530
SPT(16)	2240014271848257607	0 10 16 42 82 96 156 162 184 190 250 264 304 330 336 346	1503009349326
SPT(16)	2240014344473549141	0 18 32 36 42 66 120 122 156 158 212 236 242 246 260 278	1575634640860
STPT(10)	2240014469354578517	0 2 12 14 42 44 72 74 84 86	1700515670236