Prime p₀= 2509166258070620989 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 52 8 72 28 6 24 2 24 6 28 72 8 52 18 (?)
a_n: 0 18 70 78 150 178 184 208 210 234 240 268 340 348 400 418
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 418
Found by: JayPi
db: batch=82, k=16, 18 52 8 72 28 6 24 2

SPT(16)	2509165141712679829	0 40 78 88 208 228 288 322 408 442 502 522 642 652 690 730	-1116357941160
TPT(14)	2509165168564754639	0 2 18 20 78 80 90 92 102 104 132 134 162 164	-1089505866350
STPT(10)	2509165335066521237	0 2 12 14 42 44 72 74 84 86	-923004099752
SPT(16)	2509165384349069737	0 4 70 96 142 184 186 240 256 310 312 354 400 426 492 496	-873721551252
STPT(10)	2509165722135598661	0 2 36 38 78 80 120 122 156 158	-535935022328
SPT(16)	2509166104752236263	0 24 36 46 60 66 70 78 136 144 148 154 168 178 190 214	-153318384726
STPT(10)	2509166767800655481	0 2 36 38 78 80 120 122 156 158	509730034492
TPT(14)	2509167238463830661	0 2 36 38 66 68 96 98 120 122 138 140 300 302	980393209672
SPT(16)	2509167253034988647	0 2 56 114 132 140 150 192 194 236 246 254 272 330 384 386	994964367658
SPT(16)	2509167304609174301	0 26 32 72 110 122 152 170 192 210 240 252 290 330 336 362	1046538553312
STPT(10)	2509167382569608879	0 2 18 20 30 32 42 44 60 62	1124498987890