Prime p₀= 1899985759318024919 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 28 2 28 2 10 2 28 2 28 2 (?)
a_n: 0 2 30 32 60 62 72 74 102 104 132 134
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: 134
Found by: CoolAtchOk
db: batch=80, k=12, 2 28 2 28 2 10

SPT(16)	1899984483875271511	0 28 58 72 82 160 168 226 312 370 378 456 466 480 510 538	-1275442753408
SPT(16)	1899984525788631869	0 12 42 48 74 80 90 104 108 122 132 138 164 170 200 212	-1233529393050
STPT(10)	1899984867470899379	0 2 18 20 60 62 102 104 120 122	-891847125540
SPT(16)	1899985203425944067	0 20 30 72 80 90 116 132 140 156 182 192 200 242 252 272	-555892080852
TPT(14)	1899985332315003317	0 2 24 26 42 44 60 62 72 74 102 104 150 152	-427003021602
SPT(16)	1899985447104626059	0 12 34 40 48 52 70 112 120 162 180 184 192 198 220 232	-312213398860
STPT(10)	1899985997326169297	0 2 30 32 42 44 54 56 84 86	238008144378
TPT(14)	1899986081999432639	0 2 18 20 42 44 60 62 120 122 168 170 342 344	322681407720
STPT(10)	1899986478090124481	0 2 36 38 78 80 120 122 156 158	718772099562
STPT(10)	1899986676085574147	0 2 30 32 42 44 54 56 84 86	916767549228
STPT(10)	1899986735968795319	0 2 18 20 30 32 42 44 60 62	976650770400