Prime p₀= 2815504456069898693 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 60 66 72 12 6 12 12 6 12 72 66 60 (?)
a_n: 0 60 126 198 210 216 228 240 246 258 330 396 456
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-FC] hl
db: batch=82, k=13, 60 66 72 12 6 12

SPT(16)	2815502216197369367	0 44 54 62 96 110 114 152 174 212 216 230 264 272 282 326	-2239872529326
STPT(12)	2815502263403907419	0 2 18 20 102 104 138 140 222 224 240 242	-2192665991274
STPT(10)	2815502672014971569	0 2 138 140 180 182 222 224 360 362	-1784054927124
SPT(16)	2815503234050783377	0 12 22 40 72 82 114 150 154 190 222 232 264 282 292 304	-1222019115316
SPT(16)	2815503382306337777	0 6 20 32 54 74 84 116 120 152 162 182 204 216 230 236	-1073763560916
STPT(10)	2815504070095628237	0 2 60 62 72 74 84 86 144 146	-385974270456
TPT(14)	2815504483193615399	0 2 18 20 30 32 138 140 198 200 222 224 240 242	27123716706
STPT(10)	2815504903279054937	0 2 30 32 42 44 54 56 84 86	447209156244
STPT(10)	2815504903327144979	0 2 18 20 30 32 42 44 60 62	447257246286
SPT(16)	2815504979120618891	0 18 56 78 80 122 168 218 360 410 456 498 500 522 560 578	523050720198
SPT(16)	2815505095443275593	0 36 66 88 100 108 220 228 238 246 358 366 378 400 430 466	639373376900