Prime p₀= 2021115218133449129 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 16 2 10 2 136 2 10 2 16 2 (?)
a_n: 0 2 18 20 30 32 168 170 180 182 198 200
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: 200
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=12, 2 16 2 10 2 136

SPT(16)	2021114212316482847	0 12 20 54 92 116 126 156 200 230 240 264 302 336 344 356	-1005816966282
STPT(10)	2021114217921058121	0 2 36 38 78 80 120 122 156 158	-1000212391008
STPT(10)	2021114228878350797	0 2 42 44 72 74 102 104 144 146	-989255098332
SPT(16)	2021114493132310013	0 48 86 110 120 168 176 198 278 300 308 356 366 390 428 476	-725001139116
STPT(10)	2021114584938991439	0 2 18 20 30 32 42 44 60 62	-633194457690
SPT(16)	2021114994559450291	0 12 40 60 78 82 88 112 138 162 168 172 190 210 238 250	-223573998838
STPT(10)	2021115234235607129	0 2 12 14 90 92 168 170 180 182	16102158000
SPT(16)	2021115285442413703	0 4 30 46 48 60 64 90 184 210 214 226 228 244 270 274	67308964574
STPT(10)	2021115330608181161	0 2 6 8 48 50 90 92 96 98	112474732032
STPT(10)	2021115453688061741	0 2 6 8 48 50 90 92 96 98	235554612612
SPT(16)	2021115487298456473	0 30 46 78 88 96 124 130 204 210 238 246 256 288 304 334	269165007344