Prime p₀= 1021228892359900009 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 58 26 48 10 6 26 16 8 76 8 16 26 6 10 48 26 58 (?)
a_n: 0 58 84 132 142 148 174 190 198 274 282 298 324 330 340 388 414 472
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: 472
Found by: stoneageman
db: batch=76, k=18, 58 26 48 10 6 26 16 8 76

STPT(10)	1021226960734308827	0 2 30 32 72 74 114 116 144 146	-1931625591182
STPT(10)	1021227216635115401	0 2 6 8 18 20 30 32 36 38	-1675724784608
STPT(10)	1021227588193296227	0 2 30 32 120 122 210 212 240 242	-1304166603782
SPT(16)	1021228574134533937	0 12 16 40 42 82 156 196 210 250 324 364 366 390 394 406	-318225366072
SPT(16)	1021228796993423503	0 4 24 78 88 90 130 136 168 174 214 216 226 280 300 304	-95366476506
TPT(16)	1021228888303821077	0 2 102 104 150 152 192 194 210 212 264 266 324 326 564 566	-4056078932
SPT(16)	1021228988225574871	0 42 58 96 130 178 190 208 210 228 240 288 322 360 376 418	95865674862
SPT(16)	1021229217413046373	0 58 84 120 124 144 156 168 226 238 250 270 274 310 336 394	325053146364
SPT(16)	1021229292152701733	0 30 36 56 66 96 150 164 180 194 248 278 288 308 314 344	399792801724
STPT(10)	1021229654225624717	0 2 30 32 42 44 54 56 84 86	761865724708
TPT(14)	1021229894072906459	0 2 30 32 102 104 132 134 138 140 270 272 282 284	1001713006450