Prime p₀= 2021120156450350649 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 10 2 58 2 34 2 58 2 10 2 (?)
a_n: 0 2 12 14 72 74 108 110 168 170 180 182
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: 182
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=12, 2 10 2 58 2 34

STPT(10)	2021119084477599311	0 2 6 8 18 20 30 32 36 38	-1071972751338
STPT(10)	2021119124746059971	0 2 6 8 48 50 90 92 96 98	-1031704290678
STPT(10)	2021119172300200769	0 2 18 20 30 32 42 44 60 62	-984150149880
STPT(10)	2021119540938828431	0 2 6 8 48 50 90 92 96 98	-615511522218
STPT(10)	2021119786410297191	0 2 90 92 108 110 126 128 216 218	-370040053458
STPT(10)	2021119959310525361	0 2 36 38 78 80 120 122 156 158	-197139825288
SPT(16)	2021120199862256953	0 40 48 54 118 120 136 204 250 318 334 336 400 406 414 454	43411906304
STPT(10)	2021120344569740501	0 2 6 8 48 50 90 92 96 98	188119389852
SPT(16)	2021120549349736651	0 12 102 120 136 150 166 168 190 192 208 222 238 256 346 358	392899386002
STPT(10)	2021120591749102817	0 2 30 32 42 44 54 56 84 86	435298752168
SPT(16)	2021120797279360213	0 10 28 34 78 114 118 120 154 156 160 196 240 246 264 274	640829009564