Prime p₀= 813697824070553089 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 22 2 18 6 72 30 4 6 32 6 4 30 72 6 18 2 22 (?)
a_n: 0 22 24 42 48 120 150 154 160 192 198 202 232 304 310 328 330 352
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: 352
Found by: [SG]FX
db: batch=73, k=18, 22 2 18 6 72 30 4 6 32

STPT(10)	813696869156478491	0 2 30 32 60 62 90 92 120 122	-954914074598
SPT(16)	813696945682345759	0 4 24 30 34 58 90 100 102 112 144 168 172 178 198 202	-878388207330
TPT(14)	813697037469386909	0 2 42 44 60 62 102 104 150 152 168 170 198 200	-786601166180
SPT(16)	813697192802356417	0 84 102 120 126 162 174 190 216 232 244 280 286 304 322 406	-631268196672
SPT(16)	813697404630200081	0 26 56 90 96 102 116 182 186 252 266 272 278 312 342 368	-419440353008
SPT(16)	813697622826382823	0 78 86 146 156 176 228 254 300 326 378 398 408 468 476 554	-201244170266
SPT(16)	813698119790173273	0 6 40 60 66 90 96 126 130 160 166 190 196 216 250 256	295719620184
SPT(16)	813698550019295749	0 22 70 78 84 130 154 162 190 198 222 268 274 282 330 352	725948742660
STPT(10)	813698703366924539	0 2 48 50 90 92 132 134 180 182	879296371450
SPT(16)	813699248254332967	0 22 42 52 90 120 156 160 186 190 226 256 294 304 324 346	1424183779878
TPT(14)	813699320501304509	0 2 18 20 30 32 72 74 138 140 150 152 312 314	1496430751420