Prime p₀= 1275229741510214339 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 10 30 38 12 30 12 76 12 30 12 38 30 10 2 (?)
a_n: 0 2 12 42 80 92 122 134 210 222 252 264 302 332 342 344
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: 344
Found by: HenkM
db: batch=77, k=16, 2 10 30 38 12 30 12 76

SPT(16)	1275228801395031803	0 26 48 66 80 168 216 260 276 320 368 456 470 488 510 536	-940115182536
STPT(10)	1275228842666118251	0 2 6 8 18 20 30 32 36 38	-898844096088
SPT(16)	1275229220412402193	0 58 60 78 108 130 136 144 190 198 204 226 256 274 276 334	-521097812146
SPT(16)	1275229269831803813	0 14 80 98 108 114 116 128 186 198 200 206 216 234 300 314	-471678410526
TPT(14)	1275229475272464191	0 2 6 8 30 32 60 62 198 200 210 212 216 218	-266237750148
SPT(16)	1275229597136413291	0 10 52 90 148 156 228 240 358 370 442 450 508 546 588 598	-144373801048
SPT(16)	1275230047783086529	0 4 18 28 102 112 168 172 210 214 270 280 354 364 378 382	306272872190
SPT(20)	1275230187796203763	0 4 34 40 46 48 66 78 148 204 220 276 346 358 376 378 384 390 420 424	446285989424
SPT(16)	1275230321277458719	0 10 18 28 34 40 60 144 154 238 258 264 270 280 288 298	579767244380
SPT(16)	1275230578988018171	0 12 18 26 32 38 80 110 198 228 270 276 282 290 296 308	837477803832
SPT(16)	1275230581315982903	0 24 50 78 84 98 120 126 128 134 156 170 176 204 230 254	839805768564