Prime p₀= 2680427675937937309 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 18 54 36 6 4 36 6 14 4 14 6 36 4 6 36 54 18 (?)
a_n: 0 18 72 108 114 118 154 160 174 178 192 198 234 238 244 280 334 352
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: Asgard2022
db: batch=82, k=18, 18 54 36 6 4 36 6 14 4

SPT(16)	2680424688038872991	0 66 90 138 150 152 188 210 248 270 306 308 320 368 392 458	-2987899064318
STPT(10)	2680425446905809269	0 2 18 20 30 32 42 44 60 62	-2229032128040
SPT(16)	2680425894453939419	0 2 54 84 98 104 120 194 198 272 288 294 308 338 390 392	-1781483997890
SPT(16)	2680426774823290561	0 46 48 90 102 112 228 298 300 370 486 496 508 550 552 598	-901114646748
TPT(14)	2680427254647290417	0 2 42 44 90 92 120 122 150 152 252 254 294 296	-421290646892
STPT(10)	2680427317045847177	0 2 30 32 42 44 54 56 84 86	-358892090132
STPT(10)	2680427817517783517	0 2 30 32 60 62 90 92 120 122	141579846208
STPT(10)	2680427979356388587	0 2 42 44 72 74 102 104 144 146	303418451278
STPT(10)	2680428057639984257	0 2 60 62 72 74 84 86 144 146	381702046948
STPT(10)	2680428407991568151	0 2 30 32 78 80 126 128 156 158	732053630842
SPT(16)	2680428740801460079	0 18 28 48 58 72 78 90 100 112 118 132 142 162 172 190	1064863522770