Prime p₀= 3212958061590704641 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 44 18 12 6 46 6 14 4 14 6 46 6 12 18 44 16 (?)
a_n: 0 16 60 78 90 96 142 148 162 166 180 186 232 238 250 268 312 328
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: 328
Found by: LCB001
db: batch=83, k=18, 16 44 18 12 6 46 6 14 4

STPT(12)	3212956074183438641	0 2 36 38 48 50 78 80 90 92 126 128	-1987407266000
STPT(10)	3212957148773530517	0 2 60 62 72 74 84 86 144 146	-912817174124
STPT(10)	3212957151049652519	0 2 42 44 60 62 78 80 120 122	-910541052122
STPT(10)	3212957237825978339	0 2 48 50 90 92 132 134 180 182	-823764726302
SPT(16)	3212957784860013769	0 40 42 118 120 124 148 154 228 234 258 262 264 340 342 382	-276730690872
SPT(16)	3212957874592074761	0 6 8 18 26 36 38 62 96 120 122 132 140 150 152 158	-186998629880
STPT(10)	3212958137541495191	0 2 36 38 78 80 120 122 156 158	75950790550
STPT(10)	3212958295072160807	0 2 12 14 42 44 72 74 84 86	233481456166
STPT(10)	3212958436105742897	0 2 24 26 42 44 60 62 84 86	374515038256
TPT(14)	3212958946504358759	0 2 42 44 198 200 210 212 288 290 570 572 582 584	884913654118
SPT(16)	3212959614547829269	0 4 18 28 30 34 40 70 102 132 138 142 144 154 168 172	1552957124628