Prime p₀= 1000229140492320127 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 22 12 12 8 16 20 34 6 56 4 56 6 34 20 16 8 12 12 22 (?)
a_n: 0 22 34 46 54 70 90 124 130 186 190 246 252 286 306 322 330 342 354 376
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: 376
derived by truncating larger tuple
Found by: stoneageman
db: batch=76, k=20, 22 12 12 8 16 20 34 6 56 4

STPT(10)	1000228220241229949	0 2 12 14 30 32 48 50 60 62	-920251090178
SPT(16)	1000228371665732233	0 34 66 96 100 114 136 156 178 198 220 234 238 268 300 334	-768826587894
STPT(10)	1000228375652937227	0 2 24 26 42 44 60 62 84 86	-764839382900
SPT(16)	1000228736899750277	0 2 24 134 140 156 192 210 296 314 350 366 372 482 504 506	-403592569850
SPT(16)	1000228949316607319	0 8 30 38 80 84 92 102 140 150 158 162 204 212 234 242	-191175712808
SPT(22)	1000229140492320107	0 20 42 54 66 74 90 110 144 150 206 210 266 272 306 326 342 350 362 374 396 416	-20
STPT(10)	1000229481351329651	0 2 36 38 78 80 120 122 156 158	340859009524
STPT(10)	1000229482143998471	0 2 30 32 78 80 126 128 156 158	341651678344
STPT(10)	1000229540502500489	0 2 18 20 30 32 42 44 60 62	400010180362
STPT(10)	1000229664785928287	0 2 12 14 42 44 72 74 84 86	524293608160
SPT(16)	1000229835299870731	0 6 30 40 70 90 96 100 108 112 118 138 168 178 202 208	694807550604
STPT(10)	1000229886418873709	0 2 18 20 30 32 42 44 60 62	745926553582