Prime p₀= 2284964696936680931 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 16 2 22 18 8 4 6 8 16 8 6 4 8 18 22 2 16 2 (?)
a_n: 0 2 18 20 42 60 68 72 78 86 102 110 116 120 128 146 168 170 186 188
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: 188
Found by: Landjunge
db: batch=81, k=20, 2 16 2 22 18 8 4 6 8 16

SPT(16)	2284963871706052501	0 6 18 42 48 66 82 126 142 186 202 220 226 250 262 268	-825230628430
STPT(12)	2284963998876901421	0 2 6 8 48 50 78 80 120 122 126 128	-698059779510
SPT(16)	2284964105860453249	0 22 42 52 60 88 100 102 190 192 204 232 240 250 270 292	-591076227682
STPT(10)	2284964110986027827	0 2 42 44 72 74 102 104 144 146	-585950653104
STPT(10)	2284964667147897401	0 2 6 8 18 20 30 32 36 38	-29788783530
SPT(16)	2284964676117126431	0 18 32 38 86 96 110 116 162 168 182 192 240 246 260 278	-20819554500
SPT(16)	2284964881360930151	0 12 36 50 78 92 96 102 116 122 126 140 168 182 206 218	184424249220
SPT(16)	2284964922536384233	0 10 28 46 66 78 88 90 124 126 136 148 168 186 204 214	225599703302
TPT(14)	2284965015660615719	0 2 12 14 60 62 132 134 138 140 198 200 222 224	318723934788
SPT(16)	2284965072474562871	0 50 56 66 86 98 108 116 120 128 138 150 170 180 186 236	375537881940
STPT(10)	2284965172180052027	0 2 12 14 42 44 72 74 84 86	475243371096