Prime p₀= 2193340589632773523 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 18 48 30 12 78 42 42 78 12 30 48 18 (?)
a_n: 0 18 66 96 108 186 228 270 348 360 390 438 456
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=81, k=13, 18 48 30 12 78 42

STPT(10)	2193339162794697389	0 2 42 44 90 92 138 140 180 182	-1426838076134
SPT(16)	2193339300605013313	0 4 54 70 124 156 166 214 240 288 298 330 384 400 450 454	-1289027760210
SPT(16)	2193339979886475659	0 24 98 108 114 134 140 152 210 222 228 248 254 264 338 362	-609746297864
SPT(16)	2193340018971574559	0 8 20 78 98 120 140 144 158 162 182 204 224 282 294 302	-570661198964
SPT(16)	2193340204882781893	0 16 28 126 148 168 178 184 240 246 256 276 298 396 408 424	-384749991630
SPT(16)	2193340530300068557	0 24 174 214 220 226 240 276 280 316 330 336 342 382 532 556	-59332704966
SPT(16)	2193340782429430057	0 34 72 112 130 142 156 204 322 370 384 396 414 454 492 526	192796656534
SPT(16)	2193341028518647361	0 72 128 162 180 198 212 282 308 378 392 410 428 462 518 590	438885873838
SPT(16)	2193341785340875859	0 60 68 92 114 180 218 230 252 264 302 368 390 414 422 482	1195708102336
STPT(10)	2193341977776845627	0 2 30 32 42 44 54 56 84 86	1388144072104
STPT(10)	2193342094237581569	0 2 42 44 60 62 78 80 120 122	1504604808046