Prime p₀= 1547948315556949039 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 10 8 6 10 6 2 6 60 30 76 30 60 6 2 6 10 6 8 10 (?)
a_n: 0 10 18 24 34 40 42 48 108 138 214 244 304 310 312 318 328 334 342 352
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: 352
Found by: crashtech
db: batch=78, k=20, 10 8 6 10 6 2 6 60 30 76

STPT(10)	1547947731369976931	0 2 36 38 78 80 120 122 156 158	-584186972108
STPT(10)	1547947799564488937	0 2 24 26 42 44 60 62 84 86	-515992460102
TPT(14)	1547947811179105877	0 2 30 32 90 92 132 134 144 146 162 164 204 206	-504377843162
SPT(16)	1547947903045199791	0 10 18 48 58 70 76 78 100 102 108 120 130 160 168 178	-412511749248
STPT(10)	1547948100607484801	0 2 36 38 78 80 120 122 156 158	-214949464238
STPT(10)	1547948204023950011	0 2 6 8 48 50 90 92 96 98	-111532999028
SPT(16)	1547948594011322039	0 38 50 84 104 150 174 182 270 278 302 348 368 402 414 452	278454373000
SPT(16)	1547948609965876801	0 46 70 72 78 96 106 138 190 222 232 250 256 258 282 328	294408927762
SPT(16)	1547949074638365611	0 38 56 66 102 122 200 218 240 258 336 356 392 402 420 458	759081416572
SPT(16)	1547949523140166409	0 8 14 50 60 90 104 132 170 198 212 242 252 288 294 302	1207583217370
SPT(16)	1547949537426956177	0 24 72 120 126 156 176 210 296 330 350 380 386 434 482 506	1221870007138