Prime p₀= 1264671621349945793 starts a Symmetric tuple of 13 consecutive primes (SPT).
d_n: 0 6 12 30 18 84 18 18 84 18 30 12 6 (?)
a_n: 0 6 18 48 66 150 168 186 270 288 318 330 336
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: 336
Found by: xii5ku
db: batch=77, k=13, 6 12 30 18 84 18

STPT(10)	1264670475395556989	0 2 42 44 90 92 138 140 180 182	-1145954388804
SPT(16)	1264670663607785891	0 2 8 18 36 48 86 98 150 162 200 212 230 240 246 248	-957742159902
SPT(16)	1264670862434020697	0 6 74 80 84 102 120 122 144 146 164 182 186 192 260 266	-758915925096
STPT(10)	1264670893649114849	0 2 18 20 30 32 42 44 60 62	-727700830944
STPT(10)	1264671213729339917	0 2 54 56 72 74 90 92 144 146	-407620605876
STPT(10)	1264671379209725621	0 2 36 38 78 80 120 122 156 158	-242140220172
STPT(10)	1264671665914537961	0 2 90 92 150 152 210 212 300 302	44564592168
SPT(16)	1264671756737748817	0 22 34 40 90 106 120 126 190 196 210 226 276 282 294 316	135387803024
SPT(16)	1264672067643700537	0 12 16 30 66 112 132 136 156 160 180 226 262 276 280 292	446293754744
STPT(10)	1264672735859286527	0 2 54 56 72 74 90 92 144 146	1114509340734
STPT(10)	1264673048065877897	0 2 42 44 72 74 102 104 144 146	1426715932104