Prime p₀= 2291341412810923489 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 24 6 22 38 10 14 22 18 68 18 22 14 10 38 22 6 24 18 (?)
a_n: 0 18 42 48 70 108 118 132 154 172 240 258 280 294 304 342 364 370 394 412
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 412
derived by truncating larger tuple
Found by: JayPi
db: batch=81, k=20, 18 24 6 22 38 10 14 22 18 68

STPT(10)	2291340543105710219	0 2 12 14 30 32 48 50 60 62	-869705213270
SPT(16)	2291340688925347217	0 26 30 60 74 114 144 170 210 236 266 306 320 350 354 380	-723885576272
STPT(10)	2291340989381355017	0 2 12 14 42 44 72 74 84 86	-423429568472
STPT(10)	2291341081374999089	0 2 18 20 60 62 102 104 120 122	-331435924400
STPT(10)	2291341226440342589	0 2 42 44 60 62 78 80 120 122	-186370580900
SPT(22)	2291341412810923463	0 26 44 68 74 96 134 144 158 180 198 266 284 306 320 330 368 390 396 420 438 464	-26
STPT(10)	2291341719223169057	0 2 30 32 42 44 54 56 84 86	306412245568
STPT(10)	2291341734457161851	0 2 48 50 108 110 168 170 216 218	321646238362
SPT(16)	2291341973374581307	0 10 36 42 102 112 130 136 180 186 204 214 274 280 306 316	560563657818
SPT(16)	2291342531553320549	0 24 44 84 140 194 204 210 248 254 264 318 374 414 434 458	1118742397060
STPT(10)	2291342557198151057	0 2 12 14 42 44 72 74 84 86	1144387227568
STPT(10)	2291343054073657019	0 2 18 20 60 62 102 104 120 122	1641262733530