Prime p₀= 2891818301784524141 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 12 30 6 24 18 18 24 6 30 12 30 (?)
a_n: 0 30 42 72 78 102 120 138 162 168 198 210 240
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 240
Found by: [SG-FC] hl
db: batch=82, k=13, 30 12 30 6 24 18

STPT(10)	2891817114385978451	0 2 30 32 78 80 126 128 156 158	-1187398545690
SPT(16)	2891817152796958847	0 2 54 60 80 110 114 126 140 152 156 186 206 212 264 266	-1148987565294
STPT(10)	2891817519855527909	0 2 48 50 60 62 72 74 120 122	-781928996232
STPT(10)	2891817698373880667	0 2 30 32 42 44 54 56 84 86	-603410643474
SPT(16)	2891817994948677997	0 16 30 46 72 82 96 102 124 130 144 154 180 196 210 226	-306835846144
STPT(10)	2891818096824091997	0 2 42 44 72 74 102 104 144 146	-204960432144
SPT(16)	2891818441605926797	0 46 60 76 84 90 130 142 144 156 196 202 210 226 240 286	139821402656
SPT(16)	2891818453113260119	0 18 42 70 88 102 148 172 228 252 298 312 330 358 382 400	151328735978
SPT(18)	2891819116301296003	0 28 30 54 60 64 120 138 148 180 190 208 264 268 274 298 300 328	814516771862
STPT(10)	2891819199092676449	0 2 42 44 60 62 78 80 120 122	897308152308
SPT(16)	2891819341123769027	0 6 60 66 72 80 102 132 140 170 192 200 206 212 266 272	1039339244886