Prime p₀= 882865845856628653 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 18 16 14 22 38 18 40 20 24 4 24 20 40 18 38 22 14 16 18 (?)
a_n: 0 18 34 48 70 108 126 166 186 210 214 238 258 298 316 354 376 390 406 424
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: 424
Found by: matsu_pl
db: batch=73, k=20, 18 16 14 22 38 18 40 20 24 4

SPT(16)	882864147715608323	0 6 38 80 104 108 140 146 168 174 206 210 234 276 308 314	-1698141020330
TPT(14)	882864265782477191	0 2 36 38 66 68 90 92 96 98 108 110 120 122	-1580074151462
SPT(16)	882864282758828393	0 14 18 44 50 84 128 140 144 156 200 234 240 266 270 284	-1563097800260
STPT(10)	882864305922146069	0 2 18 20 30 32 42 44 60 62	-1539934482584
SPT(16)	882864733463587157	0 20 44 156 164 176 204 216 254 266 294 306 314 426 450 470	-1112393041496
STPT(10)	882865368426542027	0 2 90 92 102 104 114 116 204 206	-477430086626
TPT(14)	882866275412624651	0 2 30 32 78 80 150 152 156 158 276 278 306 308	429555995998
STPT(10)	882866567886579467	0 2 90 92 102 104 114 116 204 206	722029950814
SPT(16)	882866574399091129	0 12 28 42 60 78 82 138 172 228 232 250 268 282 298 310	728542462476
TPT(14)	882867174514235411	0 2 18 20 96 98 198 200 216 218 228 230 348 350	1328657606758
SPT(16)	882867333328900727	0 20 26 30 36 44 84 86 90 92 132 140 146 150 156 176	1487472272074