Prime p₀= 562508867734979831 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 38 6 30 10 6 26 84 10 44 10 84 26 6 10 30 6 38 12 (?)
a_n: 0 12 50 56 86 96 102 128 212 222 266 276 360 386 392 402 432 438 476 488
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: 488
derived by truncating larger tuple
Found by: biodoc
db: batch=57, k=20, 12 38 6 30 10 6 26 84 10 44

SPT(14)	562508733266993659	0 40 70 82 84 142 210 214 282 340 342 354 384 424	-134467986172
SPT(14)	562508746640021327	0 24 26 80 126 144 146 234 236 254 300 354 356 380	-121094958504
SPT(14)	562508789610183971	0 18 42 60 90 98 102 158 162 170 200 218 242 260	-78124795860
TPT(14)	562508822101786457	0 2 42 44 60 62 72 74 120 122 144 146 174 176	-45633193374
SPT(14)	562508827433954669	0 32 48 74 92 134 140 192 198 240 258 284 300 332	-40301025162
SPT(22)	562508867734979743	0 88 100 138 144 174 184 190 216 300 310 354 364 448 474 480 490 520 526 564 576 664	-88
SPT(14)	562508894294955199	0 4 30 102 114 130 172 210 252 268 280 352 378 382	26559975368
SPT(14)	562508899949378257	0 12 22 24 40 66 72 94 100 126 142 144 154 166	32214398426
TPT(14)	562508903780672879	0 2 120 122 132 134 198 200 240 242 258 260 270 272	36045693048
TPT(12)	562508914371791837	0 2 30 32 60 62 132 134 162 164 204 206	46636812006
SPT(14)	562508931783229979	0 20 62 120 122 140 168 224 252 270 272 330 372 392	64048250148
TPT(12)	562508937903270341	0 2 96 98 156 158 198 200 240 242 258 260	70168290510