Prime p₀= 1980300522863547821 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 4 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 66 68 96 98 126 128
All 12 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 128
Found by: Dingo
db: batch=80, k=12, 2 28 2 28 2 4

SPT(16)	1980298769165828329	0 10 18 22 30 60 154 168 214 228 322 352 360 364 372 382	-1753697719492
STPT(10)	1980298780304841221	0 2 36 38 78 80 120 122 156 158	-1742558706600
SPT(16)	1980298906634933231	0 8 26 36 68 86 96 138 158 200 210 228 260 270 288 296	-1616228614590
SPT(16)	1980299161450078321	0 6 28 30 66 88 100 118 150 168 180 202 238 240 262 268	-1361413469500
STPT(10)	1980299253281769347	0 2 12 14 72 74 132 134 144 146	-1269581778474
STPT(10)	1980299914825882577	0 2 12 14 72 74 132 134 144 146	-608037665244
STPT(10)	1980300558333863837	0 2 30 32 120 122 210 212 240 242	35470316016
SPT(16)	1980300600813052867	0 24 30 34 46 72 76 100 126 150 154 180 192 196 202 226	77949505046
SPT(16)	1980301159961414779	0 4 10 24 90 118 130 172 180 222 234 262 328 342 348 352	637097866958
STPT(10)	1980302147115375449	0 2 42 44 60 62 78 80 120 122	1624251827628
SPT(16)	1980302411034822223	0 6 24 48 84 108 126 136 198 208 226 250 286 310 328 334	1888171274402