Prime p₀= 998436531241764653 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 26 28 14 36 22 2 6 76 6 2 22 36 14 28 26 (?)
a_n: 0 26 54 68 104 126 128 134 210 216 218 240 276 290 318 344
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 344
Found by: HenkM
db: batch=76, k=16, 26 28 14 36 22 2 6 76

TPT(14)	998435765168615549	0 2 12 14 138 140 150 152 198 200 228 230 240 242	-766073149104
STPT(10)	998435791487649167	0 2 42 44 72 74 102 104 144 146	-739754115486
STPT(10)	998435865317458661	0 2 30 32 60 62 90 92 120 122	-665924305992
STPT(10)	998436098256088097	0 2 12 14 72 74 132 134 144 146	-432985676556
SPT(16)	998436194770428683	0 14 24 68 78 114 146 170 174 198 230 266 276 320 330 344	-336471335970
SPT(16)	998436509804447843	0 6 8 26 48 68 78 126 188 236 246 266 288 306 308 314	-21437316810
TPT(14)	998436551117985311	0 2 66 68 90 92 96 98 138 140 210 212 276 278	19876220658
STPT(10)	998436659737555037	0 2 24 26 42 44 60 62 84 86	128495790384
STPT(10)	998436687564803687	0 2 54 56 72 74 90 92 144 146	156323039034
STPT(10)	998436789648160547	0 2 24 26 42 44 60 62 84 86	258406395894
SPT(18)	998438082092990173	0 64 66 94 148 174 178 208 286 348 426 456 460 486 540 568 570 634	1550851225520