Prime p₀= 223492042548604567 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 22 12 2 16 60 42 6 36 48 38 48 36 6 42 60 16 2 12 22 (?)
a_n: 0 22 34 36 52 112 154 160 196 244 282 330 366 372 414 474 490 492 504 526
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: 526
derived by truncating larger tuple
Found by: Alnitak2019
db: batch=69, k=20, 22 12 2 16 60 42 6 36 48 38

TPT(12)	223492023234720011	0 2 120 122 210 212 246 248 270 272 300 302	-19313884556
SPT(14)	223492024244831821	0 30 52 58 120 142 166 222 246 268 330 336 358 388	-18303772746
SPT(14)	223492025879812607	0 30 86 110 114 126 150 170 194 206 210 234 290 320	-16668791960
TPT(12)	223492034843875199	0 2 108 110 150 152 342 344 420 422 510 512	-7704729368
TPT(12)	223492035370282619	0 2 42 44 48 50 120 122 132 134 210 212	-7178321948
SPT(22)	223492042548604561	0 6 28 40 42 58 118 160 166 202 250 288 336 372 378 420 480 496 498 510 532 538	-6
SPT(14)	223492071682564991	0 50 108 120 126 180 186 242 248 302 308 320 378 428	29133960424
SPT(14)	223492094425588379	0 14 18 54 62 68 114 128 174 180 188 224 228 242	51876983812
SPT(14)	223492116015715187	0 2 20 32 56 86 110 132 156 186 210 222 240 242	73467110620
TPT(12)	223492143267038159	0 2 48 50 132 134 180 182 222 224 258 260	100718433592
TPT(12)	223492180415107757	0 2 24 26 72 74 84 86 102 104 150 152	137866503190
SPT(14)	223492199944438813	0 6 34 90 136 150 154 156 160 174 220 276 304 310	157395834246