Prime p₀= 1264948871632943947 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 4 26 36 30 4 26 30 22 30 26 4 30 36 26 4 6 (?)
a_n: 0 6 10 36 72 102 106 132 162 184 214 240 244 274 310 336 340 346
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 346
Found by: Rhodan71
db: batch=77, k=18, 6 4 26 36 30 4 26 30 22

TPT(14)	1264947678398550119	0 2 108 110 120 122 138 140 150 152 240 242 252 254	-1193234393828
STPT(10)	1264947932791145357	0 2 42 44 72 74 102 104 144 146	-938841798590
STPT(10)	1264948297995752561	0 2 36 38 78 80 120 122 156 158	-573637191386
SPT(16)	1264948544886573133	0 28 34 138 144 160 198 210 268 280 318 334 340 444 450 478	-326746370814
STPT(10)	1264948574642453819	0 2 18 20 30 32 42 44 60 62	-296990490128
TPT(14)	1264948665012344237	0 2 30 32 72 74 102 104 162 164 252 254 312 314	-206620599710
SPT(16)	1264949392655950909	0 10 48 70 78 88 94 160 162 228 234 244 252 274 312 322	521023006962
STPT(10)	1264949401361685887	0 2 12 14 42 44 72 74 84 86	529728741940
SPT(16)	1264949648063467537	0 36 42 100 150 226 252 262 264 274 300 376 426 484 490 526	776430523590
SPT(16)	1264950179167326901	0 18 78 88 120 130 138 196 300 358 366 376 408 418 478 496	1307534382954
SPT(16)	1264950631466561839	0 4 10 30 60 70 88 94 108 114 132 142 172 192 198 202	1759833617892