Prime p₀= 1999494464193531059 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: vaughan
db: batch=80, k=12, 2 28 2 10 2 16

STPT(10)	1999492908201460499	0 2 42 44 60 62 78 80 120 122	-1555992070560
SPT(16)	1999493165196879119	0 20 32 84 92 132 158 188 204 234 260 300 308 360 372 392	-1298996651940
STPT(10)	1999493247383015999	0 2 18 20 30 32 42 44 60 62	-1216810515060
STPT(10)	1999493290382828087	0 2 12 14 42 44 72 74 84 86	-1173810702972
STPT(10)	1999493577555995567	0 2 54 56 72 74 90 92 144 146	-886637535492
STPT(10)	1999493901045317021	0 2 36 38 78 80 120 122 156 158	-563148214038
SPT(16)	1999494786786676771	0 28 42 60 70 72 82 118 180 216 226 228 238 256 270 298	322593145712
TPT(14)	1999495213390156211	0 2 30 32 78 80 156 158 186 188 246 248 288 290	749196625152
STPT(10)	1999495584784053491	0 2 36 38 78 80 120 122 156 158	1120590522432
SPT(20)	1999495841317964777	0 20 60 72 74 86 186 222 230 260 306 336 344 380 480 492 494 506 546 566	1377124433718
STPT(10)	1999496032755166871	0 2 126 128 168 170 210 212 336 338	1568561635812