Prime p₀= 2142559603909997869 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 24 26 12 6 24 6 52 152 52 6 24 6 12 26 24 10 (?)
a_n: 0 10 34 60 72 78 102 108 160 312 364 370 394 400 412 438 462 472
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: 472
Found by: Chaunton
db: batch=80, k=18, 10 24 26 12 6 24 6 52 152

SPT(16)	2142557884453227391	0 12 28 30 132 142 160 168 250 258 276 286 388 390 406 418	-1719456770478
STPT(10)	2142558580137204179	0 2 18 20 30 32 42 44 60 62	-1023772793690
SPT(16)	2142558618829880081	0 6 32 56 80 120 122 176 216 270 272 312 336 360 386 392	-985080117788
STPT(10)	2142559100605703399	0 2 12 14 90 92 168 170 180 182	-503304294470
SPT(16)	2142559199498453269	0 22 30 108 112 132 160 190 282 312 340 360 364 442 450 472	-404411544600
SPT(16)	2142559368044614021	0 10 40 46 52 72 112 126 142 156 196 216 222 228 258 268	-235865383848
STPT(10)	2142560048144467067	0 2 30 32 42 44 54 56 84 86	444234469198
STPT(10)	2142560455693702349	0 2 42 44 90 92 138 140 180 182	851783704480
STPT(10)	2142560498754887507	0 2 90 92 102 104 114 116 204 206	894844889638
STPT(10)	2142560571331919939	0 2 48 50 90 92 132 134 180 182	967421922070
SPT(16)	2142560602412627071	0 48 78 108 138 148 160 162 166 168 180 190 220 250 280 328	998502629202