Prime p₀= 2417561855798990543 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 30 18 20 22 24 30 26 60 4 60 26 30 24 22 20 18 30 (?)
a_n: 0 30 48 68 90 114 144 170 230 234 294 320 350 374 396 416 434 464
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: 464
Found by: [SG-FC] hl
db: batch=82, k=18, 30 18 20 22 24 30 26 60 4

SPT(16)	2417560429450533989	0 12 30 72 84 110 114 138 224 248 252 278 290 332 350 362	-1426348456554
SPT(16)	2417560558364787643	0 64 78 114 118 124 126 148 216 238 240 246 250 286 300 364	-1297434202900
STPT(10)	2417560631433640739	0 2 12 14 90 92 168 170 180 182	-1224365349804
STPT(12)	2417561191623440087	0 2 12 14 24 26 30 32 42 44 54 56	-664175550456
SPT(16)	2417561392353186403	0 10 16 58 60 76 130 136 168 174 228 244 246 288 294 304	-463445804140
SPT(16)	2417561767736419573	0 64 66 70 156 180 184 190 240 246 250 274 360 364 366 430	-88062570970
TPT(14)	2417561891275998161	0 2 30 32 78 80 156 158 270 272 300 302 336 338	35477007618
SPT(16)	2417562227884236611	0 2 38 62 72 92 98 120 140 162 168 188 198 222 258 260	372085246068
STPT(10)	2417563121349482339	0 2 48 50 60 62 72 74 120 122	1265550491796
STPT(10)	2417563317552633317	0 2 12 14 72 74 132 134 144 146	1461753642774
SPT(16)	2417563418388914927	0 36 62 66 104 110 134 162 164 192 216 222 260 264 290 326	1562589924384