Prime p₀= 2260717149044931133 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 30 60 66 12 30 30 12 66 60 30 30 (?)
a_n: 0 30 60 120 186 198 228 258 270 336 396 426 456
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 456
Found by: [SG-2W]Kurzer
db: batch=81, k=13, 30 30 60 66 12 30

SPT(16)	2260715940092655373	0 4 28 30 60 66 130 168 196 234 298 304 334 336 360 364	-1208952275760
SPT(16)	2260716036055097629	0 10 12 22 24 64 72 84 208 220 228 268 270 280 282 292	-1112989833504
STPT(10)	2260716177721042409	0 2 18 20 30 32 42 44 60 62	-971323888724
STPT(10)	2260716440846481227	0 2 30 32 42 44 54 56 84 86	-708198449906
SPT(16)	2260717022937669433	0 18 30 76 96 148 196 198 298 300 348 400 420 466 478 496	-126107261700
STPT(10)	2260717060626088619	0 2 42 44 60 62 78 80 120 122	-88418842514
STPT(10)	2260717545748262957	0 2 30 32 72 74 114 116 144 146	396703331824
SPT(16)	2260717919996265749	0 12 62 68 78 84 90 108 134 152 158 164 174 180 230 242	770951334616
SPT(16)	2260718249610039133	0 40 48 76 90 124 126 136 168 178 180 214 228 256 264 304	1100565108000
TPT(14)	2260718282118475811	0 2 30 32 60 62 78 80 168 170 186 188 216 218	1133073544678
STPT(12)	2260718282118475841	0 2 30 32 48 50 138 140 156 158 186 188	1133073544708