Prime p₀= 736992495744567991 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 10 32 10 26 54 46 2 12 124 12 2 46 54 26 10 32 10 (?)
a_n: 0 10 42 52 78 132 178 180 192 316 328 330 376 430 456 466 498 508
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: 508
Found by: Steve Dodd
db: batch=73, k=18, 10 32 10 26 54 46 2 12 124

SPT(16)	736991783959304287	0 46 60 66 94 126 144 154 162 172 190 222 250 256 270 316	-711785263704
TPT(14)	736991940664397909	0 2 12 14 30 32 78 80 138 140 168 170 192 194	-555080170082
SPT(16)	736992012993936223	0 60 76 88 108 130 138 150 154 166 174 196 216 228 244 304	-482750631768
STPT(10)	736992212024075009	0 2 30 32 60 62 90 92 120 122	-283720492982
SPT(16)	736992270354490859	0 2 8 14 18 24 44 48 74 78 98 104 108 114 120 122	-225390077132
SPT(16)	736992426094821419	0 12 68 98 108 110 150 168 272 290 330 332 342 372 428 440	-69649746572
STPT(10)	736992612942295679	0 2 12 14 30 32 48 50 60 62	117197727688
SPT(16)	736992642945285403	0 6 24 96 106 130 144 166 174 196 210 234 244 316 334 340	147200717412
SPT(16)	736992683598402821	0 66 98 120 128 198 200 228 230 258 260 330 338 360 392 458	187853834830
TPT(14)	736992978117987119	0 2 42 44 60 62 138 140 168 170 222 224 282 284	482373419128
SPT(16)	736993343165492681	0 2 36 38 72 120 126 162 176 212 218 266 300 302 336 338	847420924690