Prime p₀= 2257303239354800831 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 2 28 24 2 48 16 26 16 48 2 24 28 2 6 (?)
a_n: 0 6 8 36 60 62 110 126 152 168 216 218 242 270 272 278
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: 278
Found by: JayPi
db: batch=81, k=16, 6 2 28 24 2 48 16 26

SPT(16)	2257302701472176807	0 36 44 72 102 114 120 126 170 176 182 194 224 252 260 296	-537882624024
STPT(10)	2257302882780622907	0 2 24 26 42 44 60 62 84 86	-356574177924
STPT(12)	2257302898183887689	0 2 48 50 78 80 90 92 120 122 168 170	-341170913142
STPT(10)	2257302999014391899	0 2 18 20 30 32 42 44 60 62	-240340408932
SPT(16)	2257303046342910991	0 12 40 42 76 78 88 96 112 120 130 132 166 168 196 208	-193011889840
SPT(16)	2257303188736232647	0 6 10 30 36 72 126 132 184 190 244 280 286 306 310 316	-50618568184
STPT(10)	2257303408177480211	0 2 6 8 48 50 90 92 96 98	168822679380
SPT(16)	2257303520638718879	0 8 48 68 122 138 150 188 264 302 314 330 384 404 444 452	281283918048
SPT(16)	2257303726917551077	0 12 34 64 100 124 132 142 174 184 192 216 252 282 304 316	487562750246
STPT(10)	2257304187274599311	0 2 30 32 60 62 90 92 120 122	947919798480
SPT(16)	2257304236984940711	0 8 42 50 80 102 110 128 150 168 176 198 228 236 270 278	997630139880