Prime p₀= 3717634232303567501 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 116 10 50 6 4 12 2 12 4 12 2 12 4 6 50 10 116 (?)
a_n: 0 116 126 176 182 186 198 200 212 216 228 230 242 246 252 302 312 428
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: TankbusterGames
db: batch=84, k=18, 116 10 50 6 4 12 2 12 4

TPT(14)	3717632950674673661	0 2 36 38 66 68 168 170 288 290 306 308 336 338	-1281628893840
STPT(10)	3717633072983901959	0 2 18 20 30 32 42 44 60 62	-1159319665542
SPT(18)	3717633747092350901	0 36 56 90 128 140 168 186 200 396 410 428 456 468 506 540 560 596	-485211216600
STPT(10)	3717633783457895261	0 2 36 38 78 80 120 122 156 158	-448845672240
SPT(16)	3717633964658049811	0 18 22 46 70 72 90 100 228 238 256 258 282 306 310 328	-267645517690
STPT(10)	3717634017459876929	0 2 18 20 30 32 42 44 60 62	-214843690572
SPT(16)	3717634322886524311	0 12 66 90 112 166 196 222 250 276 306 360 382 406 460 472	90582956810
SPT(16)	3717634405671826489	0 12 54 84 150 154 168 208 264 304 318 322 388 418 460 472	173368258988
SPT(16)	3717634661462359409	0 24 72 92 120 144 162 204 248 290 308 332 360 380 428 452	429158791908
SPT(16)	3717634754488528637	0 2 14 30 44 110 114 122 144 152 156 222 236 252 264 266	522184961136
SPT(16)	3717635771683222787	0 6 26 60 74 80 90 102 194 206 216 222 236 270 290 296	1539379655286