Prime p₀= 3022908206717341751 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 32 10 36 38 12 28 20 10 56 10 20 28 12 38 36 10 32 (?)
a_n: 0 32 42 78 116 128 156 176 186 242 252 272 300 312 350 386 396 428
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: 428
Found by: [SG]ATA-Rolf
db: batch=82, k=18, 32 10 36 38 12 28 20 10 56

SPT(16)	3022906062622829381	0 12 26 42 56 66 102 108 110 116 152 162 176 192 206 218	-2144094512370
SPT(18)	3022906173973847593	0 18 76 126 148 154 190 238 256 288 306 354 390 396 418 468 526 544	-2032743494158
SPT(16)	3022906511879110891	0 40 48 102 132 150 192 210 268 286 328 346 376 430 438 478	-1694838230860
SPT(18)	3022906884803741191	0 78 100 142 156 172 208 210 226 252 268 270 306 322 336 378 400 478	-1321913600560
SPT(16)	3022907069428601909	0 38 50 80 182 192 224 240 302 318 350 360 462 492 504 542	-1137288739842
SPT(16)	3022908012986665381	0 6 30 40 90 130 132 162 166 196 198 238 288 298 322 328	-193730676370
STPT(10)	3022908361778257439	0 2 48 50 90 92 132 134 180 182	155060915688
SPT(18)	3022908506759469421	0 30 58 88 108 178 220 246 252 256 262 288 330 400 420 450 478 508	300042127670
TPT(14)	3022908629874968369	0 2 12 14 78 80 108 110 120 122 162 164 210 212	423157626618
STPT(10)	3022908924166251089	0 2 12 14 30 32 48 50 60 62	717448909338
SPT(16)	3022908935359243339	0 12 54 94 120 138 160 190 252 282 304 322 348 388 430 442	728641901588