Prime p₀= 1917112841199160541 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 12 30 12 6 72 72 6 12 30 12 6 (?)
a_n: 0 6 18 48 60 66 138 210 216 228 258 270 276
All 13 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 276
Found by: Landjunge
db: batch=80, k=13, 6 12 30 12 6 72

SPT(16)	1917111952772227357	0 6 46 72 76 112 126 202 210 286 300 336 340 366 406 412	-888426933184
TPT(14)	1917112021358094101	0 2 30 32 48 50 78 80 168 170 228 230 258 260	-819841066440
STPT(10)	1917112060617038039	0 2 18 20 30 32 42 44 60 62	-780582122502
SPT(16)	1917112101762474179	0 14 78 168 188 252 264 332 390 458 470 534 554 644 708 722	-739436686362
SPT(16)	1917112632856105891	0 6 22 48 82 120 126 178 180 232 238 276 310 336 352 358	-208343054650
SPT(16)	1917112685015350741	0 22 46 52 58 70 78 130 168 220 228 240 246 252 276 298	-156183809800
STPT(10)	1917112950257811989	0 2 42 44 90 92 138 140 180 182	109058651448
STPT(10)	1917112967379963629	0 2 78 80 150 152 222 224 300 302	126180803088
SPT(16)	1917113084758103201	0 12 26 50 78 128 138 146 162 170 180 230 258 282 296 308	243558942660
STPT(10)	1917113103730477139	0 2 48 50 90 92 132 134 180 182	262531316598
SPT(18)	1917113400921554701	0 10 52 60 82 90 106 120 136 162 178 192 208 216 238 246 288 298	559722394160