Prime p₀= 2564019269547571067 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 42 14 28 32 6 18 12 10 62 10 12 18 6 32 28 14 42 (?)
a_n: 0 42 56 84 116 122 140 152 162 224 234 246 264 270 302 330 344 386
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: 386
Found by: RFGuy_KCCO
db: batch=82, k=18, 42 14 28 32 6 18 12 10 62

SPT(16)	2564016558840859511	0 2 8 162 176 200 210 266 342 398 408 432 446 600 606 608	-2710706711556
STPT(10)	2564016648470994719	0 2 30 32 60 62 90 92 120 122	-2621076576348
STPT(10)	2564016818558856119	0 2 18 20 30 32 42 44 60 62	-2450988714948
SPT(16)	2564017040722866901	0 22 28 90 130 138 142 160 168 186 190 198 238 300 306 328	-2228824704166
TPT(14)	2564017098443153357	0 2 42 44 54 56 90 92 114 116 132 134 144 146	-2171104417710
STPT(10)	2564018935094099669	0 2 18 20 30 32 42 44 60 62	-334453471398
TPT(14)	2564019824333816507	0 2 24 26 42 44 150 152 180 182 192 194 240 242	554786245440
STPT(10)	2564019913331473307	0 2 60 62 72 74 84 86 144 146	643783902240
SPT(16)	2564020095461564549	0 8 18 38 62 68 78 80 120 122 132 138 162 182 192 200	825913993482
TPT(14)	2564020399094293679	0 2 12 14 72 74 78 80 180 182 210 212 222 224	1129546722612
SPT(16)	2564020510096479029	0 32 72 78 120 192 222 260 270 308 338 410 452 458 498 530	1240548907962