Prime p₀= 2384764947531693631 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 6 4 32 94 20 12 48 4 18 2 18 4 48 12 20 94 32 4 6 (?)
a_n: 0 6 10 42 136 156 168 216 220 238 240 258 262 310 322 342 436 468 472 478
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 478
Found by: ChUcK
db: batch=81, k=20, 6 4 32 94 20 12 48 4 18 2

SPT(16)	2384764194893058431	0 26 68 96 98 102 116 162 206 252 266 270 272 300 342 368	-752638635200
SPT(16)	2384764203080330671	0 22 42 46 90 96 136 138 160 162 202 208 252 256 276 298	-744451362960
SPT(16)	2384764223411893549	0 24 52 64 70 132 142 162 310 330 340 402 408 420 448 472	-724119800082
STPT(10)	2384764263661070831	0 2 126 128 138 140 150 152 276 278	-683870622800
SPT(18)	2384764832871296137	0 12 22 42 64 66 106 142 150 166 174 210 250 252 274 294 304 316	-114660397494
STPT(10)	2384764916264378699	0 2 18 20 60 62 102 104 120 122	-31267314932
TPT(14)	2384765033433619271	0 2 30 32 138 140 276 278 288 290 348 350 378 380	85901925640
STPT(10)	2384765225696958101	0 2 6 8 48 50 90 92 96 98	278165264470
SPT(16)	2384765282653815781	0 30 42 90 100 118 142 156 172 186 210 228 238 286 298 328	335122122150
SPT(16)	2384765310749945797	0 16 22 36 60 70 112 114 142 144 186 196 220 234 240 256	363218252166
SPT(16)	2384765874454075291	0 28 40 46 88 90 138 142 156 160 208 210 252 258 270 298	926922381660