Prime p₀= 2704063050437584193 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 24 2 42 10 48 30 14 4 14 30 48 10 42 2 24 30 (?)
a_n: 0 30 54 56 98 108 156 186 200 204 218 248 296 306 348 350 374 404
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: 404
Found by: JayPi
db: batch=82, k=18, 30 24 2 42 10 48 30 14 4

SPT(16)	2704061641980070331	0 32 50 66 72 86 122 150 212 240 276 290 296 312 330 362	-1408457513862
SPT(16)	2704061696644407923	0 26 36 54 74 80 110 120 140 150 180 186 206 224 234 260	-1353793176270
SPT(16)	2704061773876473739	0 28 70 88 192 198 234 240 352 358 394 400 504 522 564 592	-1276561110454
STPT(10)	2704061845564592879	0 2 42 44 60 62 78 80 120 122	-1204872991314
SPT(16)	2704061941350257681	0 8 92 96 120 138 176 218 300 342 380 398 422 426 510 518	-1109087326512
SPT(16)	2704062414891475021	0 16 48 52 82 96 118 130 138 150 172 186 216 220 252 268	-635546109172
STPT(10)	2704063149177843977	0 2 30 32 42 44 54 56 84 86	98740259784
STPT(12)	2704063377924503447	0 2 24 26 84 86 180 182 240 242 264 266	327486919254
STPT(10)	2704063442065784471	0 2 30 32 78 80 126 128 156 158	391628200278
SPT(16)	2704063461113697253	0 4 6 18 36 60 70 120 124 174 184 208 226 238 240 244	410676113060
STPT(10)	2704063724006142731	0 2 36 38 78 80 120 122 156 158	673568558538