Prime p₀= 2405257863252469307 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 12 20 10 18 50 10 14 16 14 10 50 18 10 20 12 (?)
a_n: 0 12 32 42 60 110 120 134 150 164 174 224 242 252 272 284
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: 284
Found by: Penguin
db: batch=82, k=16, 12 20 10 18 50 10 14 16

SPT(16)	2405256577672599263	0 30 60 74 78 90 204 210 218 224 338 350 354 368 398 428	-1285579870044
STPT(10)	2405256701724808049	0 2 18 20 30 32 42 44 60 62	-1161527661258
STPT(10)	2405257040877769361	0 2 6 8 48 50 90 92 96 98	-822374699946
STPT(10)	2405257092780501731	0 2 48 50 168 170 288 290 336 338	-770471967576
SPT(16)	2405257818215328899	0 18 32 42 114 120 132 144 158 170 182 188 260 270 284 302	-45037140408
SPT(16)	2405257850437189589	0 32 62 78 90 92 144 150 182 188 240 242 254 270 300 332	-12815279718
STPT(10)	2405257911477499877	0 2 30 32 42 44 54 56 84 86	48225030570
SPT(16)	2405257967816253853	0 6 10 90 114 120 150 154 156 160 190 196 220 300 304 310	104563784546
SPT(16)	2405257983615667681	0 18 30 40 76 118 120 130 156 166 168 210 246 256 268 286	120363198374
SPT(16)	2405258230555448519	0 32 110 122 158 174 180 182 240 242 248 264 300 312 390 422	367302979212
SPT(16)	2405258292379488709	0 4 18 28 60 70 72 88 114 130 132 142 174 184 198 202	429127019402