Prime p₀= 1647232522935496813 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 24 16 6 20 64 116 24 34 146 34 24 116 64 20 6 16 24 (?)
a_n: 0 24 40 46 66 130 246 270 304 450 484 508 624 688 708 714 730 754
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 754
Found by: Donn Pike (USAF Ret)
db: batch=78, k=18, 24 16 6 20 64 116 24 34 146

TPT(14)	1647232007922366641	0 2 18 20 96 98 156 158 228 230 348 350 360 362	-515013130172
SPT(13)	1647232029934657711	0 30 96 108 138 150 168 186 198 228 240 306 336	-493000839102
SPT(16)	1647232065010773121	0 6 30 58 90 96 100 108 118 126 130 136 168 196 220 226	-457924723692
SPT(16)	1647232081705776113	0 18 36 60 66 120 126 186 188 248 254 308 314 338 356 374	-441229720700
SPT(16)	1647232168676378003	0 20 26 38 44 48 54 66 128 140 146 150 156 168 174 194	-354259118810
TPT(14)	1647232512785833007	0 2 60 62 102 104 114 116 234 236 264 266 282 284	-10149663806
STPT(10)	1647233156428709819	0 2 12 14 30 32 48 50 60 62	633493213006
SPT(20)	1647233199413171089	0 48 84 90 154 174 210 250 252 264 298 310 312 352 388 408 472 478 514 562	676477674276
SPT(16)	1647233678427414527	0 14 30 36 50 62 74 84 92 102 114 126 140 146 162 176	1155491917714
SPT(16)	1647233850492978281	0 8 20 32 50 72 102 120 128 146 176 198 216 228 240 248	1327557481468
SPT(16)	1647234198718109219	0 12 14 80 114 152 158 180 182 204 210 248 282 348 350 362	1675782612406