Prime p₀= 1257999451192109159 starts a Symmetric tuple of 12 consecutive primes, which form 6 twin primes (STPT).
d_n: 0 2 40 2 4 2 22 2 4 2 40 2 (?)
a_n: 0 2 42 44 48 50 72 74 78 80 120 122
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: 122
Found by: Rhodan71
db: batch=77, k=12, 2 40 2 4 2 22

STPT(10)	1257998069764822817	0 2 12 14 72 74 132 134 144 146	-1381427286342
STPT(10)	1257998306130936059	0 2 18 20 30 32 42 44 60 62	-1145061173100
TPT(14)	1257998319143366621	0 2 6 8 30 32 36 38 168 170 186 188 210 212	-1132048742538
SPT(16)	1257999003579599663	0 6 50 90 120 128 140 144 170 174 186 194 224 264 308 314	-447612509496
SPT(16)	1257999283140854249	0 14 24 42 48 62 72 90 242 260 270 284 290 308 318 332	-168051254910
TPT(14)	1257999299955025877	0 2 42 44 60 62 72 74 210 212 252 254 300 302	-151237083282
SPT(16)	1257999518327482493	0 44 50 66 80 84 98 120 224 246 260 264 278 294 300 344	67135373334
STPT(10)	1257999749316879389	0 2 42 44 60 62 78 80 120 122	298124770230
SPT(16)	1257999781119739327	0 36 90 96 106 120 124 126 250 252 256 270 280 286 340 376	329927630168
STPT(10)	1257999878693687159	0 2 18 20 30 32 42 44 60 62	427501578000
SPT(16)	1257999968253705427	0 22 24 36 70 100 102 114 142 154 156 186 220 232 234 256	517061596268