Prime p₀= 1178181625902210053 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 20 6 12 18 22 2 10 60 8 10 8 60 10 2 22 18 12 6 20 (?)
a_n: 0 20 26 38 56 78 80 90 150 158 168 176 236 246 248 270 288 300 306 326
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: 326
derived by truncating larger tuple
Found by: xii5ku
db: batch=77, k=20, 20 6 12 18 22 2 10 60 8 10

SPT(16)	1178181094067424547	0 16 22 70 102 130 132 156 190 214 216 244 276 324 330 346	-531834785506
STPT(10)	1178181325179103541	0 2 6 8 18 20 30 32 36 38	-300723106512
TPT(14)	1178181402883932947	0 2 24 26 42 44 54 56 84 86 90 92 192 194	-223018277106
STPT(10)	1178181409205534519	0 2 42 44 60 62 78 80 120 122	-216696675534
SPT(13)	1178181551268145471	0 36 48 66 78 90 108 126 138 150 168 180 216	-74634064582
SPT(24)	1178181625902210001	0 30 52 72 78 90 108 130 132 142 202 210 220 228 288 298 300 322 340 352 358 378 400 430	-52
SPT(16)	1178182167130047463	0 18 28 60 114 124 130 186 208 264 270 280 334 366 376 394	541227837410
STPT(10)	1178182204217733329	0 2 18 20 30 32 42 44 60 62	578315523276
SPT(16)	1178182337646093401	0 68 96 110 138 140 150 156 182 188 198 200 228 242 270 338	711743883348
SPT(16)	1178182454417288767	0 24 46 54 102 150 186 196 210 220 256 304 352 360 382 406	828515078714
STPT(10)	1178182552126558241	0 2 6 8 48 50 90 92 96 98	926224348188
STPT(10)	1178182626192493541	0 2 6 8 48 50 90 92 96 98	1000290283488