Prime p₀= 2680430495716462199 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 60 12 30 24 30 30 24 30 12 60 18 (?)
a_n: 0 18 78 90 120 144 174 204 228 258 270 330 348
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: 348
Found by: RFGuy_KCCO
db: batch=82, k=13, 18 60 12 30 24 30

SPT(16)	2680428740801460079	0 18 28 48 58 72 78 90 100 112 118 132 142 162 172 190	-1754915002120
SPT(16)	2680429946462435701	0 18 22 36 48 88 136 186 202 252 300 340 352 366 370 388	-549254026498
SPT(16)	2680430019408558233	0 14 20 26 60 84 90 134 150 194 200 224 258 264 270 284	-476307903966
SPT(16)	2680430263205893573	0 34 100 130 138 148 168 226 228 286 306 316 324 354 420 454	-232510568626
STPT(10)	2680430312269215851	0 2 36 38 78 80 120 122 156 158	-183447246348
SPT(16)	2680430314598166409	0 24 34 82 90 94 100 144 208 252 258 262 270 318 328 352	-181118295790
STPT(10)	2680430518869480359	0 2 12 14 90 92 168 170 180 182	23153018160
SPT(16)	2680430765847584471	0 36 50 60 86 96 222 302 330 410 536 546 572 582 596 632	270131122272
SPT(16)	2680431009023881427	0 56 90 146 150 182 194 200 216 222 234 266 270 326 360 416	513307419228
STPT(10)	2680431041294153177	0 2 30 32 60 62 90 92 120 122	545577690978
STPT(10)	2680431306995305067	0 2 12 14 42 44 72 74 84 86	811278842868