Prime p₀= 2239300884143923921 starts a Symmetric tuple of 16 consecutive primes (SPT).
d_n: 0 18 22 20 16 14 22 14 16 14 22 14 16 20 22 18 (?)
a_n: 0 18 40 60 76 90 112 126 142 156 178 192 208 228 250 268
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, 18 22 20 16 14 22 14 16

SPT(16)	2239300466609961407	0 14 20 72 80 116 126 146 210 230 240 276 284 336 342 356	-417533962514
SPT(16)	2239300592052827129	0 50 60 78 92 98 102 114 128 140 144 150 164 182 192 242	-292091096792
SPT(16)	2239300712668922081	0 2 12 48 56 86 138 168 200 230 282 312 320 356 366 368	-171475001840
SPT(16)	2239300732069976843	0 6 8 30 50 56 60 66 98 104 108 114 134 156 158 164	-152073947078
STPT(10)	2239300815470507417	0 2 30 32 72 74 114 116 144 146	-68673416504
SPT(16)	2239300831908542651	0 2 6 18 68 96 168 170 228 230 302 330 380 392 396 398	-52235381270
STPT(10)	2239300999895145887	0 2 30 32 42 44 54 56 84 86	115751221966
STPT(10)	2239301096597159891	0 2 6 8 18 20 30 32 36 38	212453235970
STPT(10)	2239301216614217849	0 2 30 32 60 62 90 92 120 122	332470293928
STPT(10)	2239301220482789129	0 2 18 20 30 32 42 44 60 62	336338865208
SPT(16)	2239301359446243383	0 20 26 104 146 156 176 260 264 348 368 378 420 498 504 524	475302319462