Prime p₀= 2222278777086272939 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 38 22 12 8 18 40 86 40 18 8 12 22 38 30 (?)
a_n: 0 30 68 90 102 110 128 168 254 294 312 320 332 354 392 422
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: 422
Found by: JayPi
db: batch=81, k=16, 30 38 22 12 8 18 40 86

SPT(16)	2222276736798383779	0 24 42 82 94 100 112 150 154 192 204 210 222 262 280 304	-2040287889160
SPT(18)	2222276876535456259	0 18 22 24 52 60 70 78 172 210 304 312 322 330 358 360 364 382	-1900550816680
SPT(13)	2222277132282707569	0 24 42 84 90 114 132 150 174 180 222 240 264	-1644803565370
STPT(10)	2222277318827772719	0 2 42 44 60 62 78 80 120 122	-1458258500220
STPT(10)	2222277498176643029	0 2 12 14 90 92 168 170 180 182	-1278909629910
SPT(13)	2222278419074597473	0 18 78 84 90 120 144 168 198 204 210 270 288	-358011675466
STPT(10)	2222278854304794557	0 2 30 32 42 44 54 56 84 86	77218521618
TPT(14)	2222279313492753701	0 2 30 32 60 62 90 92 138 140 168 170 258 260	536406480762
SPT(16)	2222279622798581273	0 14 36 48 56 78 140 144 170 174 236 258 266 278 300 314	845712308334
SPT(16)	2222279627614268801	0 42 62 80 98 150 152 176 192 216 218 270 288 306 326 368	850527995862
STPT(10)	2222279759372627957	0 2 30 32 72 74 114 116 144 146	982286355018