Prime p₀= 1048965836887413997 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 16 74 42 4 6 30 38 90 22 90 38 30 6 4 42 74 16 (?)
a_n: 0 16 90 132 136 142 172 210 300 322 412 450 480 486 490 532 606 622
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: 622
Found by: stoneageman
db: batch=76, k=18, 16 74 42 4 6 30 38 90 22

SPT(16)	1048964391035583593	0 18 54 90 110 116 138 146 168 176 198 204 224 260 296 314	-1445851830404
STPT(12)	1048964450311952177	0 2 24 26 54 56 120 122 150 152 174 176	-1386575461820
SPT(16)	1048964586086716363	0 28 60 108 114 124 138 150 214 226 240 250 256 304 336 364	-1250800697634
SPT(16)	1048964645914183561	0 16 40 58 72 78 96 106 132 142 160 166 180 198 222 238	-1190973230436
SPT(16)	1048964818926450589	0 28 48 94 100 114 148 150 202 204 238 252 258 304 324 352	-1017960963408
SPT(16)	1048964956800005939	0 18 42 78 80 84 134 150 152 168 218 222 224 260 284 302	-880087408058
SPT(16)	1048966202252053739	0 8 12 24 44 92 104 114 188 198 210 258 278 290 294 302	365364639742
SPT(16)	1048966472458012063	0 30 96 124 174 184 190 196 258 264 270 280 330 358 424 454	635570598066
SPT(16)	1048966587242740181	0 30 78 86 108 116 122 126 152 156 162 170 192 200 248 278	750355326184
SPT(16)	1048966603876877297	0 44 56 66 80 120 146 156 230 240 266 306 320 330 342 386	766989463300
STPT(10)	1048966734375834017	0 2 42 44 72 74 102 104 144 146	897488420020