Prime p₀= 1576470132636344119 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 4 66 12 2 100 18 12 44 12 22 12 44 12 18 100 2 12 66 4 (?)
a_n: 0 4 70 82 84 184 202 214 258 270 292 304 348 360 378 478 480 492 558 562
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: 562
Found by: xii5ku
db: batch=78, k=20, 4 66 12 2 100 18 12 44 12 22

STPT(10)	1576468533623040509	0 2 48 50 90 92 132 134 180 182	-1599013303610
STPT(10)	1576468922592487709	0 2 30 32 60 62 90 92 120 122	-1210043856410
SPT(16)	1576469038940728903	0 34 36 46 64 88 90 94 120 124 126 150 168 178 180 214	-1093695615216
SPT(16)	1576469708645283811	0 6 42 46 72 76 102 120 142 160 186 190 216 220 256 262	-423991060308
SPT(16)	1576469771281631683	0 4 10 46 114 136 174 196 234 256 294 316 384 420 426 430	-361354712436
SPT(16)	1576470078997999193	0 8 30 50 56 60 68 126 128 186 194 198 204 224 246 254	-53638344926
SPT(16)	1576470168894362591	0 6 26 66 68 180 192 240 248 296 308 420 422 462 482 488	36258018472
STPT(10)	1576470692838319877	0 2 30 32 42 44 54 56 84 86	560201975758
STPT(10)	1576471022799374087	0 2 12 14 42 44 72 74 84 86	890163029968
TPT(14)	1576471373077188449	0 2 78 80 222 224 378 380 432 434 528 530 570 572	1240440844330
STPT(10)	1576471612065551021	0 2 6 8 18 20 30 32 36 38	1479429206902