Prime p₀= 662156385500306681 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 176 6 4 14 22 8 12 24 22 2 22 24 12 8 22 14 4 6 176 (?)
a_n: 0 176 182 186 200 222 230 242 266 288 290 312 336 348 356 378 392 396 402 578
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: 578
derived by truncating larger tuple
Found by: arkiss
db: batch=72, k=20, 176 6 4 14 22 8 12 24 22 2

TPT(12)	662156263066042427	0 2 72 74 180 182 300 302 354 356 390 392	-122434264254
TPT(12)	662156295823075967	0 2 12 14 132 134 240 242 312 314 354 356	-89677230714
TPT(12)	662156332783520327	0 2 84 86 132 134 240 242 264 266 294 296	-52716786354
TPT(12)	662156343828396761	0 2 78 80 126 128 168 170 198 200 246 248	-41671909920
TPT(12)	662156384860856999	0 2 12 14 78 80 198 200 252 254 372 374	-639449682
SPT(22)	662156385500306657	0 24 200 206 210 224 246 254 266 290 312 314 336 360 372 380 402 416 420 426 602 626	-24
TPT(12)	662156404385347799	0 2 30 32 48 50 72 74 102 104 198 200	18885041118
TPT(12)	662156443947601901	0 2 18 20 60 62 126 128 198 200 270 272	58447295220
TPT(12)	662156498800622459	0 2 60 62 72 74 138 140 258 260 342 344	113300315778
TPT(12)	662156530660689299	0 2 42 44 102 104 138 140 240 242 252 254	145160382618
SPT(16)	662156632264189411	0 6 12 40 66 72 100 142 150 192 220 226 252 280 286 292	246763882730
TPT(12)	662156633400827447	0 2 24 26 42 44 54 56 114 116 150 152	247900520766