Prime p₀= 2682177077115275137 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 24 52 8 28 32 6 36 16 32 16 36 6 32 28 8 52 24 (?)
a_n: 0 24 76 84 112 144 150 186 202 234 250 286 292 324 352 360 412 436
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: 436
Found by: JayPi
db: batch=82, k=18, 24 52 8 28 32 6 36 16 32

SPT(16)	2682175660529499107	0 44 54 80 116 156 182 204 242 264 290 330 366 392 402 446	-1416585776030
STPT(10)	2682176515167339887	0 2 12 14 72 74 132 134 144 146	-561947935250
STPT(10)	2682176516018827109	0 2 78 80 120 122 162 164 240 242	-561096448028
SPT(16)	2682176594670958813	0 10 18 24 30 94 120 154 180 214 240 304 310 316 324 334	-482444316324
SPT(16)	2682176641534746761	0 6 18 56 60 86 108 140 216 248 270 296 300 338 350 356	-435580528376
SPT(16)	2682176990724284741	0 18 20 36 78 80 98 120 188 210 228 230 272 288 290 308	-86390990396
SPT(16)	2682177494152120619	0 42 50 62 128 140 152 194 198 240 252 264 330 342 350 392	417036845482
SPT(16)	2682177599664310607	0 26 44 54 114 140 210 216 290 296 366 392 452 462 480 506	522549035470
TPT(14)	2682177873780647579	0 2 78 80 150 152 192 194 372 374 390 392 432 434	796665372442
TPT(14)	2682177981614198777	0 2 24 26 54 56 132 134 150 152 162 164 222 224	904498923640
STPT(10)	2682178188992880047	0 2 30 32 42 44 54 56 84 86	1111877604910