Prime p₀= 2148026969105857661 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 6 30 30 18 36 36 18 30 30 6 6 (?)
a_n: 0 6 12 42 72 90 126 162 180 210 240 246 252
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: 252
Found by: JayPi
db: batch=81, k=13, 6 6 30 30 18 36

STPT(10)	2148025780527792689	0 2 18 20 30 32 42 44 60 62	-1188578064972
SPT(16)	2148026093953469929	0 30 64 78 112 124 238 264 268 294 408 420 454 468 502 532	-875152387732
SPT(16)	2148026208808382599	0 12 88 100 142 168 202 204 208 210 244 270 312 324 400 412	-760297475062
SPT(16)	2148026296865805409	0 4 100 144 160 180 184 250 342 408 412 432 448 492 588 592	-672240052252
STPT(10)	2148026578170141167	0 2 30 32 72 74 114 116 144 146	-390935716494
STPT(10)	2148026883861334841	0 2 30 32 78 80 126 128 156 158	-85244522820
TPT(14)	2148027650806647899	0 2 240 242 258 260 282 284 330 332 342 344 378 380	681700790238
STPT(10)	2148027917042847689	0 2 48 50 90 92 132 134 180 182	947936990028
SPT(16)	2148027999778500569	0 8 38 42 192 204 252 290 312 350 398 410 560 564 594 602	1030672642908
TPT(14)	2148028770331162919	0 2 12 14 30 32 48 50 90 92 270 272 312 314	1801225305258
STPT(10)	2148028842979901417	0 2 30 32 42 44 54 56 84 86	1873874043756