Prime p₀= 2988953415315510059 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: Boliver
db: batch=82, k=12, 2 28 2 10 2 16

SPT(16)	2988952581223820557	0 10 16 30 40 66 90 112 120 142 166 192 202 216 222 232	-834091689502
STPT(10)	2988952602185133317	0 2 30 32 42 44 54 56 84 86	-813130376742
STPT(10)	2988952615695433019	0 2 42 44 90 92 138 140 180 182	-799620077040
SPT(16)	2988952958902537589	0 14 18 78 134 144 162 180 182 200 218 228 284 344 348 362	-456412972470
STPT(10)	2988953030609897621	0 2 6 8 48 50 90 92 96 98	-384705612438
SPT(16)	2988953141395198139	0 12 18 38 42 92 110 140 162 192 210 260 264 284 290 302	-273920311920
SPT(16)	2988953511183129239	0 2 54 72 80 98 122 168 224 270 294 312 320 338 390 392	95867619180
STPT(10)	2988953730682332107	0 2 30 32 60 62 90 92 120 122	315366822048
STPT(10)	2988954028060095881	0 2 30 32 60 62 90 92 120 122	612744585822
SPT(16)	2988954172392819023	0 26 30 44 60 68 74 98 126 150 156 164 180 194 198 224	757077308964
SPT(16)	2988954210926429437	0 4 24 30 42 54 72 94 132 154 172 184 196 202 222 226	795610919378