Prime p₀= 913121054485070489 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 126 24 30 12 24 24 12 30 24 126 18 (?)
a_n: 0 18 144 168 198 210 234 258 270 300 324 450 468
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: 468
Found by: HenkM
db: batch=76, k=13, 18 126 24 30 12 24

SPT(16)	913120096439477543	0 30 44 56 66 126 144 194 210 260 278 338 348 360 374 404	-958045592946
SPT(16)	913120229304458213	0 44 84 110 146 258 264 266 288 290 296 408 444 470 510 554	-825180612276
SPT(16)	913120489700017367	0 26 30 32 54 66 114 116 150 152 200 212 234 236 240 266	-564785053122
STPT(10)	913120686910191377	0 2 72 74 102 104 132 134 204 206	-367574879112
SPT(16)	913120768141340777	0 32 36 96 102 140 176 186 260 270 306 344 350 410 414 446	-286343729712
STPT(10)	913120932794077289	0 2 42 44 60 62 78 80 120 122	-121690993200
STPT(10)	913121318562747167	0 2 30 32 42 44 54 56 84 86	264077676678
SPT(16)	913121384635050307	0 10 34 40 66 70 72 82 84 94 96 100 126 132 156 166	330149979818
SPT(16)	913121920207120541	0 12 26 36 42 60 110 126 176 192 242 260 266 276 290 302	865722050052
STPT(10)	913121926696018979	0 2 18 20 30 32 42 44 60 62	872210948490
SPT(16)	913122636913636043	0 38 44 48 74 90 98 140 198 240 248 264 290 294 300 338	1582428565554