Prime p₀= 1520891500784468711 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 2 6 34 6 20 18 22 2 22 18 20 6 34 6 2 (?)
a_n: 0 2 8 42 48 68 86 108 110 132 150 170 176 210 216 218
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: 218
Found by: crashtech
db: batch=78, k=16, 2 6 34 6 20 18 22 2

SPT(16)	1520890378723272301	0 28 30 76 96 118 136 150 166 180 198 220 240 286 288 316	-1122061196410
STPT(10)	1520890395425610029	0 2 42 44 60 62 78 80 120 122	-1105358858682
SPT(16)	1520890492804505491	0 6 12 30 58 88 118 126 172 180 210 240 268 286 292 298	-1007979963220
SPT(16)	1520890898602546213	0 64 78 84 88 114 138 144 190 196 220 246 250 256 270 334	-602181922498
SPT(16)	1520890963077415201	0 6 28 52 60 76 108 132 136 160 192 208 216 240 262 268	-537707053510
STPT(10)	1520891109023178437	0 2 30 32 42 44 54 56 84 86	-391761290274
SPT(16)	1520891804890740809	0 60 74 98 108 114 170 198 200 228 284 290 300 324 338 398	304106272098
STPT(10)	1520891909135451287	0 2 30 32 42 44 54 56 84 86	408350982576
SPT(16)	1520891959291062889	0 10 48 70 94 108 112 144 208 240 244 258 282 304 342 352	458506594178
STPT(10)	1520892541962134351	0 2 6 8 48 50 90 92 96 98	1041177665640
STPT(10)	1520892788393213237	0 2 30 32 72 74 114 116 144 146	1287608744526