Prime p₀= 2225423581292026321 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 30 12 10 18 128 22 12 14 12 22 128 18 10 12 30 (?)
a_n: 0 30 42 52 70 198 220 232 246 258 280 408 426 436 448 478
All 16 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: Skyman
db: batch=81, k=16, 30 12 10 18 128 22 12 14

SPT(16)	2225420626668636577	0 4 12 64 66 82 90 120 136 166 174 190 192 244 252 256	-2954623389744
SPT(16)	2225421030160491437	0 2 24 26 50 54 72 80 126 134 152 156 180 182 204 206	-2551131534884
STPT(10)	2225421171657463187	0 2 42 44 72 74 102 104 144 146	-2409634563134
SPT(16)	2225421736596673591	0 16 22 40 58 70 96 120 148 172 198 210 228 246 252 268	-1844695352730
STPT(10)	2225421941428661321	0 2 66 68 108 110 150 152 216 218	-1639863365000
SPT(16)	2225422639241880451	0 6 10 16 36 58 72 76 102 106 120 142 162 168 172 178	-942050145870
SPT(16)	2225423781912297847	0 34 46 52 60 82 90 112 114 136 144 166 174 180 192 226	200620271526
STPT(10)	2225423865676979447	0 2 30 32 42 44 54 56 84 86	284384953126
STPT(10)	2225424042332250437	0 2 12 14 42 44 72 74 84 86	461040224116
STPT(10)	2225424113078696219	0 2 18 20 30 32 42 44 60 62	531786669898
STPT(10)	2225424215413048469	0 2 78 80 120 122 162 164 240 242	634121022148