Prime p₀= 1633985671243900801 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 12 4 30 14 18 42 18 70 24 14 24 70 18 42 18 14 30 4 12 (?)
a_n: 0 12 16 46 60 78 120 138 208 232 246 270 340 358 400 418 432 462 466 478
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: 478
Found by: xii5ku
db: batch=78, k=20, 12 4 30 14 18 42 18 70 24 14

TPT(14)	1633983610173131249	0 2 42 44 48 50 168 170 222 224 270 272 300 302	-2061070769552
STPT(10)	1633984367153298227	0 2 12 14 72 74 132 134 144 146	-1304090602574
STPT(10)	1633984961613933959	0 2 18 20 30 32 42 44 60 62	-709629966842
SPT(16)	1633985128018707749	0 18 38 50 80 102 140 152 258 270 308 330 360 372 392 410	-543225193052
SPT(16)	1633985231553521279	0 44 122 174 192 242 290 320 354 384 432 482 500 552 630 674	-439690379522
SPT(16)	1633985599451732801	0 18 50 92 98 102 110 128 252 270 278 282 288 330 362 380	-71792168000
SPT(16)	1633985862780788131	0 6 18 72 102 160 192 238 300 346 378 436 466 520 532 538	191536887330
STPT(12)	1633985900907087881	0 2 18 20 60 62 96 98 138 140 156 158	229663187080
STPT(10)	1633985951266507367	0 2 42 44 72 74 102 104 144 146	280022606566
STPT(10)	1633987099446777371	0 2 6 8 18 20 30 32 36 38	1428202876570
SPT(16)	1633987228017658573	0 10 66 78 126 160 166 204 250 288 294 328 376 388 444 454	1556773757772