Prime p₀= 1277671460891782631 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 50 6 34 20 10 26 6 4 6 26 10 20 34 6 50 (?)
a_n: 0 50 56 90 110 120 146 152 156 162 188 198 218 252 258 308
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: 308
Found by: stoneageman
db: batch=77, k=16, 50 6 34 20 10 26 6 4

STPT(12)	1277670482343381557	0 2 30 32 54 56 90 92 114 116 144 146	-978548401074
SPT(16)	1277670524952731683	0 34 48 114 144 154 166 196 228 258 270 280 310 376 390 424	-935939050948
SPT(16)	1277670577386793091	0 42 60 62 80 102 120 152 216 248 266 288 306 308 326 368	-883504989540
STPT(12)	1277671008354552527	0 2 60 62 72 74 132 134 144 146 204 206	-452537230104
STPT(10)	1277671158718793099	0 2 48 50 60 62 72 74 120 122	-302172989532
STPT(10)	1277671170507394211	0 2 6 8 48 50 90 92 96 98	-290384388420
SPT(18)	1277671497541114957	0 10 22 24 30 36 52 54 66 100 112 114 130 136 142 144 156 166	36649332326
SPT(16)	1277671646218372243	0 34 46 76 154 156 168 198 226 256 268 270 348 378 390 424	185326589612
SPT(16)	1277671843688591797	0 10 52 90 112 136 186 252 364 430 480 504 526 564 606 616	382796809166
STPT(10)	1277671995214983617	0 2 30 32 42 44 54 56 84 86	534323200986
STPT(10)	1277672306853246131	0 2 36 38 78 80 120 122 156 158	845961463500