Prime p₀= 1995189705712674349 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 34 20 18 28 8 16 14 16 14 16 8 28 18 20 34 30 (?)
a_n: 0 30 64 84 102 130 138 154 168 184 198 214 222 250 268 288 322 352
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: 352
Found by: Ben
db: batch=80, k=18, 30 34 20 18 28 8 16 14 16

STPT(10)	1995188049781364897	0 2 30 32 42 44 54 56 84 86	-1655931309452
TPT(14)	1995188079805117817	0 2 12 14 72 74 90 92 174 176 222 224 240 242	-1625907556532
SPT(16)	1995188284486289261	0 36 42 78 98 102 186 246 482 542 626 630 650 686 692 728	-1421226385088
SPT(16)	1995188881114094801	0 2 50 78 80 90 92 120 128 156 158 168 170 198 246 248	-824598579548
TPT(14)	1995189068105359079	0 2 30 32 48 50 198 200 228 230 258 260 282 284	-637607315270
STPT(10)	1995189316096032809	0 2 18 20 30 32 42 44 60 62	-389616641540
STPT(10)	1995190051176365291	0 2 6 8 108 110 210 212 216 218	345463690942
SPT(16)	1995190093631192617	0 24 34 66 70 76 82 112 144 174 180 186 190 222 232 256	387918518268
SPT(16)	1995190604446655683	0 6 34 60 96 130 138 184 240 286 294 328 364 390 418 424	898733981334
SPT(16)	1995190609460859053	0 24 36 104 140 150 174 216 218 260 284 294 330 398 410 434	903748184704
STPT(10)	1995190948599936431	0 2 36 38 78 80 120 122 156 158	1242887262082