Prime p₀= 2682022889092016251 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 6 10 68 12 18 6 6 22 6 6 18 12 68 10 6 12 (?)
a_n: 0 12 18 28 96 108 126 132 138 160 166 172 190 202 270 280 286 298
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 298
Found by: JayPi
db: batch=82, k=18, 12 6 10 68 12 18 6 6 22

STPT(10)	2682021225094116977	0 2 30 32 42 44 54 56 84 86	-1663997899274
SPT(16)	2682021240070190783	0 18 20 44 48 56 78 90 284 296 318 326 330 354 356 374	-1649021825468
STPT(10)	2682021592284427817	0 2 54 56 72 74 90 92 144 146	-1296807588434
SPT(16)	2682021691750309427	0 12 26 80 156 176 186 194 252 260 270 290 366 420 434 446	-1197341706824
SPT(16)	2682022210743022913	0 38 56 90 120 140 146 156 308 318 324 344 374 408 426 464	-678348993338
SPT(16)	2682022292999029571	0 6 12 56 152 156 180 206 222 248 272 276 372 416 422 428	-596092986680
SPT(16)	2682022947861492397	0 4 40 60 106 136 144 166 210 232 240 270 316 336 372 376	58769476146
SPT(16)	2682023048475200401	0 58 118 132 156 208 310 342 496 528 630 682 706 720 780 838	159383184150
STPT(10)	2682023131775082257	0 2 30 32 42 44 54 56 84 86	242683066006
STPT(12)	2682023215074175547	0 2 12 14 42 44 222 224 252 254 264 266	325982159296
SPT(16)	2682023231987770133	0 26 30 80 86 110 116 140 180 204 210 234 240 290 294 320	342895753882