Prime p₀= 1337685989571442991 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 8 24 24 4 78 48 2 22 2 48 78 4 24 24 8 (?)
a_n: 0 8 32 56 60 138 186 188 210 212 260 338 342 366 390 398
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: 398
Found by: HenkM
db: batch=77, k=16, 8 24 24 4 78 48 2 22

SPT(16)	1337682699590094037	0 10 66 90 96 102 112 120 136 144 154 160 166 190 246 256	-3289981348954
TPT(14)	1337683281730579709	0 2 78 80 90 92 102 104 162 164 210 212 252 254	-2707840863282
SPT(16)	1337684323098320077	0 12 124 156 166 180 210 214 222 226 256 270 280 312 424 436	-1666473122914
STPT(10)	1337684897625245801	0 2 30 32 78 80 126 128 156 158	-1091946197190
SPT(16)	1337685503992497211	0 10 18 60 82 102 112 132 136 156 166 186 208 250 258 268	-485578945780
SPT(18)	1337685928319562113	0 66 74 108 120 158 164 180 224 270 314 330 336 374 386 420 428 494	-61251880878
SPT(16)	1337686097735861807	0 26 62 96 146 150 170 180 182 192 212 216 266 300 336 362	108164418816
TPT(14)	1337686191039165167	0 2 90 92 132 134 180 182 312 314 342 344 390 392	201467722176
STPT(10)	1337686384868958737	0 2 30 32 42 44 54 56 84 86	395297515746
SPT(18)	1337686453219342399	0 10 70 78 88 172 202 232 270 280 318 348 378 462 472 480 540 550	463647899408
STPT(10)	1337686644117320657	0 2 30 32 42 44 54 56 84 86	654545877666