Prime p₀= 1512386627952526367 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 24 36 28 36 24 44 6 16 74 16 6 44 24 36 28 36 24 2 (?)
a_n: 0 2 26 62 90 126 150 194 200 216 290 306 312 356 380 416 444 480 504 506
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 506
Found by: Skivelitis2
db: batch=78, k=20, 2 24 36 28 36 24 44 6 16 74

SPT(16)	1512385447941829709	0 92 108 132 150 162 210 218 222 230 278 290 308 332 348 440	-1180010696658
TPT(14)	1512385592356578389	0 2 30 32 48 50 102 104 228 230 288 290 300 302	-1035595947978
STPT(10)	1512385760512676219	0 2 18 20 30 32 42 44 60 62	-867439850148
STPT(10)	1512385794269704997	0 2 30 32 42 44 54 56 84 86	-833682821370
SPT(16)	1512386095661817457	0 6 42 60 72 82 100 102 154 156 174 184 196 214 250 256	-532290708910
SPT(16)	1512386483005197361	0 46 58 78 102 132 168 178 210 220 256 286 310 330 342 388	-144947329006
STPT(10)	1512386680754827919	0 2 18 20 30 32 42 44 60 62	52802301552
SPT(16)	1512386984556053461	0 18 48 126 136 148 150 186 220 256 258 270 280 358 388 406	356603527094
STPT(12)	1512387396277752719	0 2 18 20 30 32 60 62 72 74 90 92	768325226352
SPT(16)	1512387963118317067	0 6 12 16 54 72 90 100 126 136 154 172 210 214 220 226	1335165790700
TPT(14)	1512388030114802117	0 2 30 32 54 56 144 146 210 212 300 302 312 314	1402162275750