Prime p₀= 2253953871360553553 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 20 40 6 50 10 18 2 22 2 18 10 50 6 40 20 (?)
a_n: 0 20 60 66 116 126 144 146 168 170 188 198 248 254 294 314
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 314
Found by: JayPi
db: batch=81, k=16, 20 40 6 50 10 18 2 22

SPT(16)	2253952305862406977	0 42 46 76 130 150 172 252 364 444 466 486 540 570 574 616	-1565498146576
STPT(10)	2253953088759958721	0 2 36 38 78 80 120 122 156 158	-782600594832
STPT(10)	2253953533495138757	0 2 60 62 72 74 84 86 144 146	-337865414796
STPT(10)	2253953625203069687	0 2 42 44 102 104 162 164 204 206	-246157483866
SPT(16)	2253953670452737567	0 30 40 42 52 54 70 84 142 156 172 174 184 186 196 226	-200907815986
SPT(16)	2253953673467102027	0 12 26 42 92 110 156 210 296 350 396 414 464 480 494 506	-197893451526
STPT(10)	2253953896830009947	0 2 60 62 72 74 84 86 144 146	25469456394
SPT(16)	2253954627394264967	0 12 50 104 162 170 210 242 282 314 354 362 420 474 512 524	756033711414
STPT(10)	2253954636648372107	0 2 90 92 102 104 114 116 204 206	765287818554
SPT(16)	2253955184687155861	0 6 16 18 36 58 60 72 106 118 120 142 160 162 172 178	1313326602308
STPT(12)	2253955487009177519	0 2 42 44 72 74 120 122 150 152 192 194	1615648623966