Prime p₀= 2664601157651609987 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 114 6 6 24 30 30 24 6 6 114 30 (?)
a_n: 0 30 144 150 156 180 210 240 264 270 276 390 420
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: 420
Found by: Coleslaw
db: batch=82, k=13, 30 114 6 6 24 30

SPT(16)	2664599509197677599	0 28 42 64 88 114 118 130 132 144 148 174 198 220 234 262	-1648453932388
STPT(10)	2664599641750229801	0 2 36 38 78 80 120 122 156 158	-1515901380186
STPT(10)	2664599662397960447	0 2 30 32 42 44 54 56 84 86	-1495253649540
STPT(10)	2664600031159200191	0 2 36 38 78 80 120 122 156 158	-1126492409796
STPT(10)	2664600217298044367	0 2 24 26 42 44 60 62 84 86	-940353565620
TPT(14)	2664600916310119649	0 2 42 44 90 92 102 104 132 134 198 200 300 302	-241341490338
SPT(16)	2664601208763396313	0 64 76 136 168 196 256 258 316 318 378 406 438 498 510 574	51111786326
SPT(16)	2664601234606586039	0 8 14 24 30 48 62 72 140 150 164 182 188 198 204 212	76954976052
STPT(10)	2664601480162657307	0 2 30 32 42 44 54 56 84 86	322511047320
SPT(16)	2664601587822838099	0 60 72 102 112 130 150 192 220 262 282 300 310 340 352 412	430171228112
STPT(10)	2664601647339669941	0 2 36 38 78 80 120 122 156 158	489688059954