Prime p₀= 1211983009670700947 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 14 34 24 30 132 6 2 6 132 30 24 34 14 12 (?)
a_n: 0 12 26 60 84 114 246 252 254 260 392 422 446 480 494 506
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: 506
Found by: biodoc
db: batch=77, k=16, 12 14 34 24 30 132 6 2

SPT(16)	1211981994926401619	0 8 30 32 50 60 72 78 92 98 110 120 138 140 162 170	-1014744299328
STPT(10)	1211982167487560639	0 2 18 20 60 62 102 104 120 122	-842183140308
SPT(16)	1211982444945262889	0 2 30 42 48 104 132 138 374 380 408 464 470 482 510 512	-564725438058
SPT(16)	1211982619818162977	0 44 54 56 66 80 110 120 170 180 210 224 234 236 246 290	-389852537970
SPT(16)	1211982803413730549	0 90 164 180 194 260 284 288 374 378 402 468 482 498 572 662	-206256970398
SPT(16)	1211982827259170489	0 8 12 20 78 84 90 120 122 152 158 164 222 230 234 242	-182411530458
STPT(10)	1211983426875054929	0 2 18 20 30 32 42 44 60 62	417204353982
SPT(16)	1211983493014572823	0 6 28 30 46 90 96 150 244 298 304 348 364 366 388 394	483343871876
TPT(14)	1211983825625531009	0 2 42 44 72 74 78 80 102 104 132 134 252 254	815954830062
STPT(10)	1211984503858296137	0 2 54 56 72 74 90 92 144 146	1494187595190
STPT(10)	1211984704615936871	0 2 6 8 48 50 90 92 96 98	1694945235924