Prime p₀= 2555299919410026251 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 64 2 40 2 28 2 40 2 64 2 (?)
a_n: 0 2 66 68 108 110 138 140 180 182 246 248
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: 248
Found by: RFGuy_KCCO
db: batch=82, k=12, 2 64 2 40 2 28

STPT(10)	2555298386880208337	0 2 30 32 42 44 54 56 84 86	-1532529817914
SPT(16)	2555298825299229407	0 2 14 60 72 84 90 110 186 206 212 224 236 282 294 296	-1094110796844
SPT(16)	2555299160440628299	0 18 52 60 88 90 118 150 190 222 250 252 280 288 322 340	-758969397952
SPT(16)	2555299294379348549	0 30 42 50 54 120 128 138 284 294 302 368 372 380 392 422	-625030677702
SPT(16)	2555299673001417857	0 20 42 56 86 114 132 146 180 194 212 240 270 284 306 326	-246408608394
SPT(16)	2555299899021233983	0 24 28 36 78 90 106 108 136 138 154 166 208 216 220 244	-20388792268
STPT(10)	2555299993072576817	0 2 60 62 72 74 84 86 144 146	73662550566
SPT(16)	2555300022091123231	0 18 30 58 60 88 100 126 172 198 210 238 240 268 280 298	102681096980
STPT(10)	2555300250380746007	0 2 60 62 72 74 84 86 144 146	330970719756
SPT(16)	2555300804141112557	0 26 36 50 62 80 92 102 140 150 162 180 192 206 216 242	884731086306
SPT(16)	2555300995817565733	0 6 28 70 90 96 106 138 148 180 190 196 216 258 280 286	1076407539482