Prime p₀= 2918435424001301317 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 22 108 6 54 44 6 12 24 34 24 12 6 44 54 6 108 22 (?)
a_n: 0 22 130 136 190 234 240 252 276 310 334 346 352 396 450 456 564 586
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 586
Found by: Landjunge
db: batch=82, k=18, 22 108 6 54 44 6 12 24 34

SPT(16)	2918434495410607297	0 4 12 34 46 90 102 106 150 154 166 210 222 244 252 256	-928590694020
STPT(10)	2918434613862353099	0 2 42 44 90 92 138 140 180 182	-810138948218
STPT(10)	2918434633314412907	0 2 30 32 60 62 90 92 120 122	-790686888410
SPT(16)	2918434648423350817	0 4 24 40 82 120 150 160 264 274 304 342 384 400 420 424	-775577950500
SPT(16)	2918434706992759433	0 24 36 66 164 188 294 336 338 380 486 510 608 638 650 674	-717008541884
SPT(16)	2918435357736191233	0 10 40 70 108 178 184 238 246 300 306 376 414 444 474 484	-66265110084
STPT(10)	2918435775013124411	0 2 78 80 108 110 138 140 216 218	351011823094
STPT(10)	2918436150777491759	0 2 18 20 30 32 42 44 60 62	726776190442
SPT(16)	2918436257448060983	0 6 14 84 90 140 144 156 188 200 204 254 260 330 338 344	833446759666
SPT(16)	2918436622045222931	0 2 38 48 66 78 86 122 126 162 170 182 200 210 246 248	1198043921614
SPT(16)	2918437285002349391	0 2 26 56 66 102 150 180 182 212 260 296 306 336 360 362	1861001048074