Prime p₀= 1902836725427189957 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 12 38 42 28 2 18 40 2 40 18 2 28 42 38 12 30 (?)
a_n: 0 30 42 80 122 150 152 170 210 212 252 270 272 300 342 380 392 422
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: 422
Found by: Landjunge
db: batch=80, k=18, 30 12 38 42 28 2 18 40 2

STPT(10)	1902835520189648657	0 2 30 32 42 44 54 56 84 86	-1205237541300
STPT(10)	1902835652018941007	0 2 30 32 42 44 54 56 84 86	-1073408248950
SPT(16)	1902836181485272459	0 12 28 52 72 100 112 118 174 180 192 220 240 264 280 292	-543941917498
SPT(16)	1902836185399910051	0 78 140 168 170 212 288 348 410 470 546 588 590 618 680 758	-540027279906
TPT(14)	1902836316048998987	0 2 24 26 150 152 222 224 270 272 282 284 312 314	-409378190970
TPT(14)	1902836421871829369	0 2 30 32 78 80 90 92 102 104 120 122 168 170	-303555360588
STPT(10)	1902836968359299459	0 2 48 50 90 92 132 134 180 182	242932109502
STPT(10)	1902837401416881887	0 2 12 14 42 44 72 74 84 86	675989691930
SPT(16)	1902837473681984201	0 8 18 90 108 116 126 146 162 182 192 200 218 290 300 308	748254794244
STPT(10)	1902837593161910021	0 2 78 80 138 140 198 200 276 278	867734720064
SPT(16)	1902837767267333783	0 18 50 90 98 108 120 138 146 164 176 186 194 234 266 284	1041840143826