Prime p₀= 1976564693536877531 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 8 18 40 2 12 12 6 52 6 12 12 2 40 18 8 (?)
a_n: 0 8 26 66 68 80 92 98 150 156 168 180 182 222 240 248
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: 248
Found by: [SG-2W]Kurzer
db: batch=80, k=16, 8 18 40 2 12 12 6 52

SPT(16)	1976563831655217803	0 6 36 78 104 150 168 230 264 326 344 390 416 458 488 494	-861881659728
SPT(16)	1976563858828211923	0 34 40 64 70 88 138 160 174 196 246 264 270 294 300 334	-834708665608
SPT(16)	1976563892892580853	0 8 26 30 86 114 116 120 134 138 140 168 224 228 246 254	-800644296678
SPT(16)	1976563927923694817	0 42 50 60 74 92 152 180 224 252 312 330 344 354 362 404	-765613182714
STPT(10)	1976564235474521489	0 2 18 20 30 32 42 44 60 62	-458062356042
STPT(10)	1976564515807684679	0 2 30 32 60 62 90 92 120 122	-177729192852
TPT(14)	1976565074375079161	0 2 30 32 96 98 108 110 120 122 150 152 156 158	380838201630
STPT(10)	1976565488978323457	0 2 30 32 42 44 54 56 84 86	795441445926
SPT(16)	1976565540969362471	0 30 62 66 86 98 146 156 182 192 240 252 272 276 308 338	847432484940
STPT(10)	1976565566901085211	0 2 6 8 18 20 30 32 36 38	873364207680
STPT(10)	1976566231259749781	0 2 36 38 78 80 120 122 156 158	1537722872250