Prime p₀= 1245821408181807019 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 28 50 6 30 18 28 2 28 2 28 18 30 6 50 28 (?)
a_n: 0 28 78 84 114 132 160 162 190 192 220 238 268 274 324 352
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: 352
Found by: Megacruncher
db: batch=77, k=16, 28 50 6 30 18 28 2 28

TPT(14)	1245820584143847407	0 2 12 14 54 56 150 152 180 182 192 194 222 224	-824037959612
SPT(16)	1245820836549676357	0 10 70 106 120 126 130 150 256 276 280 286 300 336 396 406	-571632130662
SPT(16)	1245820885873013599	0 28 58 84 88 100 118 120 142 144 162 174 178 204 234 262	-522308793420
SPT(16)	1245821164432027133	0 38 44 80 90 96 108 114 140 146 158 164 174 210 216 254	-243749779886
TPT(14)	1245821235492009089	0 2 132 134 168 170 198 200 222 224 258 260 342 344	-172689797930
STPT(10)	1245821394575773199	0 2 18 20 30 32 42 44 60 62	-13606033820
SPT(16)	1245821489561110841	0 2 12 18 30 80 96 150 158 212 228 278 290 296 306 308	81379303822
SPT(16)	1245821788556270449	0 18 54 60 118 172 174 184 198 208 210 264 322 328 364 382	380374463430
STPT(10)	1245821964963576797	0 2 30 32 42 44 54 56 84 86	556781769778
SPT(16)	1245822011048596979	0 2 8 32 44 90 114 128 144 158 182 228 240 264 270 272	602866789960
SPT(18)	1245822035529074611	0 6 10 28 76 90 258 262 306 322 366 370 538 552 600 618 622 628	627347267592