Prime p₀= 908893948193463289 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 30 24 24 6 60 60 60 60 6 24 24 30 (?)
a_n: 0 30 54 78 84 144 204 264 324 330 354 378 408
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: 408
Found by: HenkM
db: batch=76, k=13, 30 24 24 6 60 60

SPT(16)	908892312977041333	0 6 10 28 30 64 76 78 106 108 120 154 156 174 178 184	-1635216421956
SPT(16)	908892827754454447	0 36 60 66 94 102 112 190 276 354 364 372 400 406 430 466	-1120439008842
SPT(16)	908892866322170099	0 2 14 38 42 60 80 104 108 132 152 170 174 198 210 212	-1081871293190
STPT(10)	908893137110056139	0 2 18 20 30 32 42 44 60 62	-811083407150
STPT(10)	908893574077986221	0 2 6 8 48 50 90 92 96 98	-374115477068
SPT(13)	908893823047905449	0 24 84 102 132 174 192 210 252 282 300 360 384	-125145557840
SPT(16)	908894233740012479	0 12 14 50 72 78 110 128 234 252 284 290 312 348 350 362	285546549190
STPT(10)	908894267695355057	0 2 30 32 42 44 54 56 84 86	319501891768
STPT(12)	908894281460963111	0 2 18 20 30 32 198 200 210 212 228 230	333267499822
STPT(12)	908894580664970309	0 2 12 14 42 44 60 62 90 92 102 104	632471507020
SPT(18)	908894701733913941	0 48 50 60 62 120 126 128 198 230 300 302 308 366 368 378 380 428	753540450652