Prime p₀= 1269474862690638269 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 40 2 4 2 40 2 28 2 (?)
a_n: 0 2 30 32 72 74 78 80 120 122 150 152
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: 152
Found by: mikey
db: batch=77, k=12, 2 28 2 40 2 4

TPT(14)	1269472899716679809	0 2 72 74 132 134 138 140 222 224 270 272 348 350	-1962973958460
SPT(16)	1269473380453545161	0 20 68 72 90 98 108 156 182 230 240 248 266 270 318 338	-1482237093108
STPT(10)	1269473572272814157	0 2 12 14 42 44 72 74 84 86	-1290417824112
SPT(16)	1269473731562296301	0 6 38 72 86 150 222 240 248 266 338 402 416 450 482 488	-1131128341968
SPT(16)	1269473802526471699	0 70 108 112 132 160 192 202 300 310 342 370 390 394 432 502	-1060164166570
SPT(16)	1269474066908573467	0 6 16 22 42 132 142 144 172 174 184 274 294 300 310 316	-795782064802
SPT(16)	1269475524518288531	0 2 12 20 72 126 140 152 156 168 182 236 288 296 306 308	661827650262
STPT(10)	1269476435447587061	0 2 30 32 78 80 126 128 156 158	1572756948792
STPT(10)	1269476792295354191	0 2 6 8 48 50 90 92 96 98	1929604715922
STPT(10)	1269476882941162667	0 2 90 92 102 104 114 116 204 206	2020250524398
STPT(10)	1269476886039422969	0 2 18 20 30 32 42 44 60 62	2023348784700