Prime p₀= 1016630831981003989 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 40 30 8 34 8 52 12 38 52 14 52 38 12 52 8 34 8 30 40 (?)
a_n: 0 40 70 78 112 120 172 184 222 274 288 340 378 390 442 450 484 492 522 562
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
derived by truncating larger tuple
Found by: stoneageman
db: batch=76, k=20, 40 30 8 34 8 52 12 38 52 14

STPT(10)	1016630156727895811	0 2 6 8 48 50 90 92 96 98	-675253108178
SPT(16)	1016630486526838487	0 20 30 66 84 126 134 146 150 162 170 212 230 266 276 296	-345454165502
STPT(10)	1016630734366727717	0 2 12 14 42 44 72 74 84 86	-97614276272
SPT(16)	1016630753131607797	0 10 24 40 52 54 192 234 310 352 490 492 504 520 534 544	-78849396192
SPT(16)	1016630808332050357	0 4 36 70 102 106 130 180 196 246 270 274 306 340 372 376	-23648953632
SPT(22)	1016630831981003983	0 6 46 76 84 118 126 178 190 228 280 294 346 384 396 448 456 490 498 528 568 574	-6
STPT(10)	1016630879024153837	0 2 90 92 132 134 174 176 264 266	47043149848
SPT(16)	1016631269415375721	0 22 28 48 76 148 150 268 330 448 450 522 550 570 576 598	437434371732
STPT(10)	1016631623040774077	0 2 30 32 42 44 54 56 84 86	791059770088
STPT(10)	1016631625928625401	0 2 30 32 60 62 90 92 120 122	793947621412
SPT(16)	1016631664687504681	0 12 36 58 100 112 138 180 268 310 336 348 390 412 436 448	832706500692
STPT(10)	1016631826112983679	0 2 18 20 30 32 42 44 60 62	994131979690