Prime p₀= 1211512635743840429 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 10 2 16 2 10 2 28 2 (?)
a_n: 0 2 30 32 42 44 60 62 72 74 102 104
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: 104
Found by: stoneageman
db: batch=77, k=12, 2 28 2 10 2 16

STPT(10)	1211511640191754019	0 2 18 20 30 32 42 44 60 62	-995552086410
STPT(10)	1211511650609357957	0 2 30 32 72 74 114 116 144 146	-985134482472
SPT(16)	1211511771224124263	0 18 48 56 90 108 204 216 218 230 326 344 378 386 416 434	-864519716166
SPT(16)	1211511979551612239	0 2 8 12 30 44 68 98 114 144 168 182 200 204 210 212	-656192228190
STPT(10)	1211512382423385587	0 2 30 32 42 44 54 56 84 86	-253320454842
TPT(14)	1211512403743389959	0 2 12 14 30 32 120 122 168 170 210 212 222 224	-232000450470
SPT(16)	1211512919631432871	0 48 136 150 208 216 222 238 300 316 322 330 388 402 490 538	283887592442
SPT(16)	1211513115284815951	0 58 100 150 160 168 240 258 280 298 370 378 388 438 480 538	479540975522
STPT(10)	1211513569546013087	0 2 54 56 72 74 90 92 144 146	933802172658
SPT(16)	1211513811002262601	0 22 36 58 70 82 88 100 108 120 126 138 150 172 186 208	1175258422172
STPT(10)	1211514052733867549	0 2 42 44 60 62 78 80 120 122	1416990027120