Prime p₀= 1553971388820912409 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 6 10 18 30 68 4 74 4 68 30 18 10 6 18 (?)
a_n: 0 18 24 34 52 82 150 154 228 232 300 330 348 358 364 382
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: 382
Found by: biodoc
db: batch=78, k=16, 18 6 10 18 30 68 4 74

SPT(16)	1553970180166203727	0 54 76 96 132 174 196 232 264 300 322 364 400 420 442 496	-1208654708682
STPT(10)	1553970373277734169	0 2 18 20 30 32 42 44 60 62	-1015543178240
STPT(12)	1553970476719954079	0 2 42 44 48 50 132 134 138 140 180 182	-912100958330
SPT(18)	1553970688062201967	0 54 60 70 84 120 162 180 210 214 244 262 304 340 354 364 370 424	-700758710442
STPT(10)	1553970986971568939	0 2 12 14 90 92 168 170 180 182	-401849343470
STPT(10)	1553971327359834527	0 2 42 44 72 74 102 104 144 146	-61461077882
STPT(10)	1553972094339725969	0 2 18 20 30 32 42 44 60 62	705518813560
SPT(16)	1553972173814132467	0 54 72 96 120 124 132 136 180 184 192 196 220 244 262 316	784993220058
STPT(10)	1553972487623739497	0 2 12 14 42 44 72 74 84 86	1098802827088
STPT(10)	1553972628108214619	0 2 42 44 90 92 138 140 180 182	1239287302210
STPT(10)	1553972777968553777	0 2 72 74 102 104 132 134 204 206	1389147641368