Prime p₀= 1262350439403008147 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 36 8 22 24 24 20 16 20 46 20 16 20 24 24 22 8 36 (?)
a_n: 0 36 44 66 90 114 134 150 170 216 236 252 272 296 320 342 350 386
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: 386
Found by: HenkM
db: batch=77, k=18, 36 8 22 24 24 20 16 20 46

SPT(16)	1262348740739029919	0 44 108 140 152 170 174 180 182 188 192 210 222 254 318 362	-1698663978228
SPT(16)	1262348896372263407	0 2 50 56 66 126 134 276 350 492 500 560 570 576 624 626	-1543030744740
SPT(16)	1262349340353818159	0 20 32 72 78 84 102 114 218 230 248 254 260 300 312 332	-1099049189988
SPT(18)	1262349360144896333	0 14 36 38 44 116 140 150 170 204 224 234 258 330 336 338 360 374	-1079258111814
TPT(14)	1262350063525622711	0 2 90 92 120 122 258 260 360 362 420 422 468 470	-375877385436
SPT(16)	1262350337272880591	0 102 128 140 162 198 222 242 288 308 332 368 390 402 428 530	-102130127556
STPT(10)	1262350932554664761	0 2 6 8 48 50 90 92 96 98	493151656614
SPT(18)	1262351090766960011	0 6 42 60 132 140 158 168 210 368 410 420 438 446 518 536 572 578	651363951864
SPT(16)	1262351116895744959	0 28 30 42 70 72 94 100 102 108 130 132 160 172 174 202	677492736812
SPT(16)	1262351361138018449	0 50 102 128 132 188 210 228 242 260 282 338 342 368 420 470	921735010302
STPT(10)	1262352070683955091	0 2 36 38 78 80 120 122 156 158	1631280946944