Prime p₀= 1257871750990383773 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 20 42 30 28 2 40 14 40 2 28 30 42 20 18 (?)
a_n: 0 18 38 80 110 138 140 180 194 234 236 264 294 336 356 374
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: 374
Found by: Dirk Broer
db: batch=77, k=16, 18 20 42 30 28 2 40 14

SPT(16)	1257870765980796193	0 6 28 64 76 100 120 136 168 184 204 228 240 276 298 304	-985009587580
SPT(16)	1257870834821535689	0 24 62 80 98 128 150 152 210 212 234 264 282 300 338 362	-916168848084
STPT(10)	1257871101749011661	0 2 6 8 18 20 30 32 36 38	-649241372112
SPT(16)	1257871308347801123	0 6 8 36 48 86 126 158 198 230 270 308 320 348 350 356	-442642582650
STPT(10)	1257871438956197249	0 2 18 20 30 32 42 44 60 62	-312034186524
SPT(16)	1257871734830528821	0 82 108 112 156 160 180 208 210 238 258 262 306 310 336 418	-16159854952
STPT(10)	1257871849549919477	0 2 30 32 42 44 54 56 84 86	98559535704
SPT(16)	1257872011128334237	0 16 52 70 94 114 132 136 150 154 172 192 216 234 270 286	260137950464
STPT(12)	1257872117297685221	0 2 36 38 48 50 78 80 90 92 126 128	366307301448
STPT(10)	1257872330034998021	0 2 36 38 78 80 120 122 156 158	579044614248
SPT(16)	1257872827251192833	0 18 20 48 80 98 116 126 140 150 168 186 218 246 248 266	1076260809060