Prime p₀= 1263020219404978087 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 16 18 44 22 48 8 34 44 16 44 34 8 48 22 44 18 16 6 (?)
a_n: 0 6 22 40 84 106 154 162 196 240 256 300 334 342 390 412 456 474 490 496
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: 496
derived by truncating larger tuple
Found by: Rhodan71
db: batch=77, k=20, 6 16 18 44 22 48 8 34 44 16

SPT(16)	1263018805971882593	0 18 30 78 144 170 174 258 350 434 438 464 530 578 590 608	-1413433095494
STPT(10)	1263018993940400297	0 2 12 14 42 44 72 74 84 86	-1225464577790
SPT(16)	1263019172782146613	0 30 64 70 78 88 106 126 208 228 246 256 264 270 304 334	-1046622831474
SPT(16)	1263019697701962647	0 6 14 30 42 54 56 194 252 390 392 404 416 432 440 446	-521703015440
STPT(10)	1263019803059240657	0 2 54 56 72 74 90 92 144 146	-416345737430
SPT(22)	1263020219404978079	0 8 14 30 48 92 114 162 170 204 248 264 308 342 350 398 420 464 482 498 504 512	-8
SPT(18)	1263020357553613279	0 10 52 102 108 130 144 150 162 220 232 238 252 274 280 330 372 382	138148635192
STPT(10)	1263020409582765479	0 2 48 50 60 62 72 74 120 122	190177787392
STPT(10)	1263020463145241597	0 2 24 26 42 44 60 62 84 86	243740263510
TPT(14)	1263020788513198019	0 2 90 92 198 200 258 260 348 350 378 380 438 440	569108219932
STPT(10)	1263021645025925927	0 2 30 32 102 104 174 176 204 206	1425620947840
STPT(10)	1263021842447296817	0 2 30 32 42 44 54 56 84 86	1623042318730