Prime p₀= 2195016561986806021 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 10 26 12 18 24 22 8 28 8 22 24 18 12 26 10 (?)
a_n: 0 10 36 48 66 90 112 120 148 156 178 202 220 232 258 268
All 16 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 268
Found by: Penguin
db: batch=81, k=16, 10 26 12 18 24 22 8 28

SPT(16)	2195015238561787673	0 14 50 140 150 180 188 234 290 336 344 374 384 474 510 524	-1323425018348
STPT(10)	2195015727961651919	0 2 18 20 60 62 102 104 120 122	-834025154102
STPT(10)	2195015738461454171	0 2 6 8 48 50 90 92 96 98	-823525351850
SPT(16)	2195015899076101637	0 26 30 50 72 152 162 170 186 194 204 284 306 326 330 356	-662910704384
SPT(16)	2195016311447355637	0 42 54 66 126 132 160 180 196 216 244 250 310 322 334 376	-250539450384
STPT(10)	2195016515502293279	0 2 18 20 30 32 42 44 60 62	-46484512742
SPT(16)	2195016816365770577	0 14 20 26 36 56 74 90 110 126 144 164 174 180 186 200	254378964556
TPT(14)	2195017101781766417	0 2 84 86 114 116 150 152 204 206 210 212 264 266	539794960396
SPT(16)	2195017353574175483	0 20 80 108 110 174 198 224 264 290 314 378 380 408 468 488	791587369462
SPT(16)	2195018094693063217	0 22 30 40 42 54 76 120 166 210 232 244 246 256 264 286	1532706257196
SPT(16)	2195018139621996977	0 14 44 54 60 72 80 116 120 156 164 176 182 192 222 236	1577635190956