Prime p₀= 976626816710488049 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 42 18 6 36 24 24 36 6 18 42 18 (?)
a_n: 0 18 60 78 84 120 144 168 204 210 228 270 288
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: 288
Found by: [SG-2W]Kurzer
db: batch=76, k=13, 18 42 18 6 36 24

SPT(16)	976626064246942433	0 30 84 90 98 216 234 246 338 350 368 486 494 500 554 584	-752463545616
STPT(10)	976626210260691869	0 2 48 50 90 92 132 134 180 182	-606449796180
SPT(16)	976626373103398453	0 10 30 36 76 90 100 106 204 210 220 234 274 280 300 310	-443607089596
SPT(16)	976626457949582129	0 8 54 78 110 138 152 162 200 210 224 252 284 308 354 362	-358760905920
SPT(13)	976626523565534663	0 6 24 30 54 84 90 96 126 150 156 174 180	-293144953386
TPT(14)	976626662243488391	0 2 78 80 156 158 168 170 198 200 258 260 288 290	-154466999658
STPT(10)	976626965711668937	0 2 30 32 42 44 54 56 84 86	149001180888
STPT(10)	976627229721060017	0 2 90 92 102 104 114 116 204 206	413010571968
STPT(10)	976627303049387789	0 2 48 50 60 62 72 74 120 122	486338899740
SPT(16)	976627482024782603	0 14 30 38 60 80 98 140 168 210 228 248 270 278 294 308	665314294554
SPT(16)	976627512521968291	0 6 46 118 136 160 178 186 202 210 228 252 270 342 382 388	695811480242