Prime p₀= 3360886451492447671 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 22 6 30 62 12 6 12 10 20 208 20 10 12 6 12 62 30 6 22 (?)
a_n: 0 22 28 58 120 132 138 150 160 180 388 408 418 430 436 448 510 540 546 568
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 568
Found by: [SG-2W]Kurzer
db: batch=83, k=20, 22 6 30 62 12 6 12 10 20 208

SPT(16)	3360885761398500887	0 6 12 56 66 90 156 194 252 290 356 380 390 434 440 446	-690093946784
TPT(16)	3360886161562648757	0 2 132 134 150 152 234 236 252 254 294 296 342 344 390 392	-289929798914
STPT(10)	3360886183073082509	0 2 18 20 30 32 42 44 60 62	-268419365162
SPT(16)	3360886223726510393	0 54 96 110 120 134 140 144 200 204 210 224 234 248 290 344	-227765937278
STPT(10)	3360886266485677841	0 2 6 8 18 20 30 32 36 38	-185006769830
SPT(16)	3360886403025621713	0 6 8 14 36 80 96 104 210 218 234 278 300 306 308 314	-48466825958
SPT(16)	3360887051185735583	0 36 80 108 134 186 218 240 254 276 308 360 386 414 458 494	599693287912
SPT(16)	3360887387180093737	0 16 42 66 84 114 136 180 196 240 262 292 310 334 360 376	935687646066
SPT(16)	3360887540585763277	0 42 60 70 112 130 154 190 234 270 294 312 354 364 382 424	1089093315606
STPT(10)	3360887711403917867	0 2 30 32 42 44 54 56 84 86	1259911470196
SPT(16)	3360889247561564113	0 6 16 58 96 160 234 238 246 250 324 388 426 468 478 484	2796069116442