Prime p₀= 1685424589473756101 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 50 10 2 16 12 2 40 44 40 2 12 16 2 10 50 (?)
a_n: 0 50 60 62 78 90 92 132 176 216 218 230 246 248 258 308
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: 308
Found by: Donn Pike (USAF Ret)
db: batch=79, k=16, 50 10 2 16 12 2 40 44

STPT(10)	1685423263769222837	0 2 30 32 72 74 114 116 144 146	-1325704533264
SPT(16)	1685423426380975111	0 22 42 48 76 78 96 102 106 112 130 132 160 166 186 208	-1163092780990
STPT(10)	1685423448667037279	0 2 12 14 90 92 168 170 180 182	-1140806718822
STPT(10)	1685423453516441411	0 2 36 38 108 110 180 182 216 218	-1135957314690
SPT(16)	1685423567808233609	0 32 42 72 98 144 168 198 254 284 308 354 380 410 420 452	-1021665522492
SPT(16)	1685423637761759807	0 30 116 212 266 270 290 302 360 372 392 396 450 546 632 662	-951711996294
STPT(10)	1685424932732224457	0 2 42 44 72 74 102 104 144 146	343258468356
STPT(10)	1685425007336907971	0 2 36 38 78 80 120 122 156 158	417863151870
STPT(10)	1685425157631725561	0 2 6 8 18 20 30 32 36 38	568157969460
SPT(16)	1685425317998609617	0 16 24 36 40 82 96 114 232 250 264 306 310 322 330 346	728524853516
STPT(10)	1685425350919341929	0 2 78 80 120 122 162 164 240 242	761445585828