Prime p₀= 2191021360346828083 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 6 54 24 96 16 12 38 52 38 12 16 96 24 54 6 (?)
a_n: 0 6 60 84 180 196 208 246 298 336 348 364 460 484 538 544
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: 544
Found by: [SG-FC] hl
db: batch=81, k=16, 6 54 24 96 16 12 38 52

SPT(16)	2191020318253135051	0 16 30 40 60 102 126 132 166 172 196 238 258 268 282 298	-1042093693032
STPT(10)	2191020666600597659	0 2 42 44 60 62 78 80 120 122	-693746230424
SPT(16)	2191020851385901999	0 10 22 34 52 90 94 150 154 210 214 252 270 282 294 304	-508960926084
SPT(16)	2191020893404913221	0 36 58 72 108 112 126 148 150 172 186 190 226 240 262 298	-466941914862
SPT(16)	2191021133673707873	0 26 54 116 140 168 194 230 234 270 296 324 348 410 438 464	-226673120210
SPT(16)	2191021332745602451	0 72 106 120 142 160 216 286 372 442 498 516 538 552 586 658	-27601225632
STPT(10)	2191022416404896489	0 2 48 50 60 62 72 74 120 122	1056058068406
SPT(16)	2191022696503175597	0 14 30 32 86 140 200 236 270 306 366 420 474 476 492 506	1336156347514
SPT(16)	2191022702528336659	0 12 30 34 72 78 142 154 168 180 244 250 288 292 310 322	1342181508576
SPT(16)	2191022902643103559	0 28 64 84 112 132 298 312 370 384 550 570 598 618 654 682	1542296275476
SPT(16)	2191023074813050561	0 42 52 76 156 186 262 276 286 300 376 406 486 510 520 562	1714466222478