Prime p₀= 2261521628131916837 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 12 18 6 6 24 30 30 24 6 6 18 12 (?)
a_n: 0 12 30 36 42 66 96 126 150 156 162 180 192
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 192
Found by: JayPi
db: batch=81, k=13, 12 18 6 6 24 30

SPT(16)	2261519813763926431	0 16 30 60 70 72 100 106 126 132 160 162 172 202 216 232	-1814367990406
SPT(16)	2261520825600525233	0 54 108 120 174 180 218 260 294 336 374 380 434 446 500 554	-802531391604
SPT(18)	2261520849685636289	0 2 32 78 84 98 114 132 144 188 200 218 234 248 254 300 330 332	-778446280548
STPT(10)	2261520915320758919	0 2 18 20 60 62 102 104 120 122	-712811157918
SPT(16)	2261521308275035967	0 2 12 30 72 102 116 146 150 180 194 224 266 284 294 296	-319856880870
STPT(10)	2261521609095272369	0 2 18 20 30 32 42 44 60 62	-19036644468
STPT(10)	2261521812687768539	0 2 18 20 30 32 42 44 60 62	184555851702
SPT(16)	2261521826983392121	0 58 78 88 196 198 208 262 366 420 430 432 540 550 570 628	198851475284
SPT(16)	2261521838252139457	0 16 102 106 114 156 184 210 256 282 310 352 360 364 450 466	210120222620
STPT(10)	2261522391659677931	0 2 36 38 78 80 120 122 156 158	763527761094
SPT(16)	2261522613846789883	0 16 24 28 94 106 118 148 156 186 198 210 276 280 288 304	985714873046