Prime p₀= 2119247022794965619 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 20 70 2 22 8 10 50 22 56 22 50 10 8 22 2 70 20 (?)
a_n: 0 20 90 92 114 122 132 182 204 260 282 332 342 350 372 374 444 464
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: 464
Found by: ChUcK
db: batch=80, k=18, 20 70 2 22 8 10 50 22 56

SPT(16)	2119245508477023851	0 8 18 36 42 86 116 138 140 162 192 236 242 260 270 278	-1514317941768
SPT(16)	2119245513827722949	0 18 32 42 60 104 140 144 158 162 198 242 260 270 284 302	-1508967242670
SPT(16)	2119245641006413141	0 18 66 78 82 96 160 178 330 348 412 426 430 442 490 508	-1381788552478
STPT(10)	2119245677802190967	0 2 12 14 42 44 72 74 84 86	-1344992774652
STPT(10)	2119245767053962641	0 2 6 8 48 50 90 92 96 98	-1255741002978
STPT(10)	2119246234212258869	0 2 12 14 90 92 168 170 180 182	-788582706750
TPT(14)	2119247236664428067	0 2 42 44 84 86 114 116 162 164 192 194 222 224	213869462448
SPT(16)	2119247353658316911	0 30 50 56 66 80 110 122 156 168 198 212 222 228 248 278	330863351292
STPT(10)	2119247629366158911	0 2 6 8 48 50 90 92 96 98	606571193292
STPT(10)	2119247884171672949	0 2 30 32 60 62 90 92 120 122	861376707330
SPT(16)	2119248186799806301	0 40 70 72 82 100 120 142 288 310 330 348 358 360 390 430	1164004840682