Prime p₀= 2191021133673707873 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 26 28 62 24 28 26 36 4 36 26 28 24 62 28 26 (?)
a_n: 0 26 54 116 140 168 194 230 234 270 296 324 348 410 438 464
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: 464
Found by: [SG-FC] hl
db: batch=81, k=16, 26 28 62 24 28 26 36 4

STPT(10)	2191020052148016497	0 2 90 92 102 104 114 116 204 206	-1081525691376
STPT(10)	2191020080678298827	0 2 24 26 42 44 60 62 84 86	-1052995409046
SPT(16)	2191020318253135051	0 16 30 40 60 102 126 132 166 172 196 238 258 268 282 298	-815420572822
STPT(10)	2191020666600597659	0 2 42 44 60 62 78 80 120 122	-467073110214
SPT(16)	2191020851385901999	0 10 22 34 52 90 94 150 154 210 214 252 270 282 294 304	-282287805874
SPT(16)	2191020893404913221	0 36 58 72 108 112 126 148 150 172 186 190 226 240 262 298	-240268794652
SPT(16)	2191021332745602451	0 72 106 120 142 160 216 286 372 442 498 516 538 552 586 658	199071894578
SPT(16)	2191021360346828083	0 6 60 84 180 196 208 246 298 336 348 364 460 484 538 544	226673120210
STPT(10)	2191022416404896489	0 2 48 50 60 62 72 74 120 122	1282731188616
SPT(16)	2191022696503175597	0 14 30 32 86 140 200 236 270 306 366 420 474 476 492 506	1562829467724
SPT(16)	2191022702528336659	0 12 30 34 72 78 142 154 168 180 244 250 288 292 310 322	1568854628786