Prime p₀= 1861949205984404291 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: [AF>Libristes] Dudumomo
db: batch=79, k=12, 2 28 2 28 2 4

SPT(16)	1861946894698974211	0 10 22 46 66 78 90 108 130 148 160 172 192 216 228 238	-2311285430080
SPT(16)	1861946956772291621	0 8 42 60 108 122 150 152 168 170 198 212 260 278 312 320	-2249212112670
STPT(10)	1861947359285672801	0 2 6 8 18 20 30 32 36 38	-1846698731490
STPT(10)	1861947421509212237	0 2 54 56 72 74 90 92 144 146	-1784475192054
SPT(16)	1861947786538368889	0 10 24 28 78 84 90 100 258 268 274 280 330 334 348 358	-1419446035402
TPT(14)	1861948240915536467	0 2 24 26 72 74 114 116 150 152 180 182 222 224	-965068867824
STPT(10)	1861949247214212857	0 2 30 32 42 44 54 56 84 86	41229808566
SPT(16)	1861949302189848709	0 48 70 82 94 138 148 160 222 234 244 288 300 312 334 382	96205444418
SPT(16)	1861949830390628159	0 18 48 54 62 84 102 114 128 140 158 180 188 194 224 242	624406223868
STPT(10)	1861949931481098257	0 2 30 32 42 44 54 56 84 86	725496693966
SPT(16)	1861950200940623593	0 28 30 66 100 126 144 150 154 160 178 204 238 274 276 304	994956219302