Prime p₀= 2217758229796694749 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 28 56 24 6 18 28 24 74 24 28 18 6 24 56 28 (?)
a_n: 0 28 84 108 114 132 160 184 258 282 310 328 334 358 414 442
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: 442
Found by: fzs600
db: batch=81, k=16, 28 56 24 6 18 28 24 74

SPT(16)	2217756450943177897	0 70 84 126 186 214 232 240 256 264 282 310 370 412 426 496	-1778853516852
STPT(10)	2217756565014031409	0 2 18 20 30 32 42 44 60 62	-1664782663340
STPT(10)	2217756668369508767	0 2 12 14 72 74 132 134 144 146	-1561427185982
STPT(10)	2217756855473463119	0 2 12 14 30 32 48 50 60 62	-1374323231630
STPT(10)	2217757682826999371	0 2 36 38 78 80 120 122 156 158	-546969695378
TPT(14)	2217758050077880589	0 2 30 32 42 44 102 104 108 110 138 140 168 170	-179718814160
SPT(16)	2217758289341984911	0 40 58 78 82 90 96 100 438 442 448 456 460 480 498 538	59545290162
STPT(10)	2217758609799602159	0 2 42 44 90 92 138 140 180 182	380002907410
SPT(16)	2217759096337122643	0 28 34 48 64 70 90 96 148 154 174 180 196 210 216 244	866540427894
SPT(16)	2217759244283937611	0 32 50 60 80 108 122 168 182 228 242 270 290 300 318 350	1014487242862
SPT(16)	2217759278942335693	0 34 64 90 126 214 250 274 276 300 336 424 460 486 516 550	1049145640944