Prime p₀= 2151610077557139889 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 84 90 136 18 2 10 18 12 8 12 18 10 2 18 136 90 84 (?)
a_n: 0 84 174 310 328 330 340 358 370 378 390 408 418 420 438 574 664 748
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: 748
Found by: JayPi
db: batch=81, k=18, 84 90 136 18 2 10 18 12 8

TPT(14)	2151608881379440619	0 2 12 14 78 80 120 122 132 134 138 140 318 320	-1196177699270
TPT(14)	2151609346817823929	0 2 78 80 150 152 192 194 210 212 240 242 390 392	-730739315960
SPT(16)	2151609444653163449	0 54 62 84 92 120 128 194 198 264 272 300 308 330 338 392	-632903976440
STPT(10)	2151609777146521301	0 2 30 32 78 80 126 128 156 158	-300410618588
STPT(10)	2151609905874356897	0 2 12 14 72 74 132 134 144 146	-171682782992
SPT(16)	2151610054949212699	0 70 90 100 108 112 130 174 298 342 360 364 372 382 402 472	-22607927190
STPT(10)	2151610213567923089	0 2 18 20 60 62 102 104 120 122	136010783200
STPT(10)	2151610285878479549	0 2 12 14 30 32 48 50 60 62	208321339660
SPT(18)	2151610508326545107	0 30 44 72 74 86 92 140 144 182 186 234 240 252 254 282 296 326	430769405218
STPT(10)	2151610686801080801	0 2 6 8 18 20 30 32 36 38	609243940912
STPT(10)	2151610735652968451	0 2 36 38 78 80 120 122 156 158	658095828562