Prime p₀= 2513396765729796481 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 6 4 2 18 22 44 42 30 22 30 42 44 22 18 2 4 6 (?)
a_n: 0 6 10 12 30 52 96 138 168 190 220 262 306 328 346 348 352 358
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: 358
Found by: [SG-FC] hl
db: batch=82, k=18, 6 4 2 18 22 44 42 30 22

STPT(10)	2513395419743644991	0 2 36 38 78 80 120 122 156 158	-1345986151490
SPT(16)	2513395969683811909	0 22 34 54 72 114 120 154 168 202 208 250 268 288 300 322	-796045984572
STPT(10)	2513396024899801001	0 2 36 38 78 80 120 122 156 158	-740829995480
TPT(14)	2513396182811441747	0 2 24 26 54 56 180 182 204 206 210 212 282 284	-582918354734
TPT(14)	2513396190909459197	0 2 24 26 60 62 84 86 210 212 222 224 264 266	-574820337284
TPT(14)	2513396192201901707	0 2 24 26 54 56 84 86 162 164 192 194 204 206	-573527894774
SPT(16)	2513396904741873107	0 12 14 72 140 150 194 210 266 282 326 336 404 462 464 476	139012076626
SPT(16)	2513397207492636359	0 14 24 48 72 74 90 108 164 182 198 200 224 248 258 272	441762839878
SPT(16)	2513397258501262171	0 48 78 100 126 132 168 210 238 280 316 322 348 370 400 448	492771465690
STPT(10)	2513397536473593947	0 2 60 62 102 104 144 146 204 206	770743797466
SPT(16)	2513398081911578293	0 4 28 60 64 76 94 106 108 120 138 150 154 186 210 214	1316181781812