Prime p₀= 741047996694488869 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 12 6 22 12 8 18 6 10 44 10 6 18 8 12 22 6 12 (?)
a_n: 0 12 18 40 52 60 78 84 94 138 148 154 172 180 192 214 220 232
All 18 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 232
Found by: Theadalus
db: batch=73, k=18, 12 6 22 12 8 18 6 10 44

SPT(16)	741046758206913787	0 6 10 40 46 90 100 154 156 210 220 264 270 300 304 310	-1238487575082
STPT(10)	741046791555214811	0 2 6 8 18 20 30 32 36 38	-1205139274058
SPT(16)	741047022506288989	0 30 54 60 72 82 124 142 150 168 210 220 232 238 262 292	-974188199880
SPT(16)	741047378396982491	0 6 32 48 80 86 92 116 132 156 162 168 200 216 242 248	-618297506378
SPT(16)	741047540368461589	0 18 28 30 64 70 120 130 138 148 198 204 238 240 250 268	-456326027280
STPT(10)	741047693645907629	0 2 18 20 60 62 102 104 120 122	-303048581240
TPT(14)	741048350526790121	0 2 30 32 90 92 138 140 270 272 408 410 426 428	353832301252
SPT(16)	741048482678821433	0 36 50 68 74 78 96 98 156 158 176 180 186 204 218 254	485984332564
SPT(16)	741048562825126973	0 14 48 50 60 138 174 200 204 230 266 344 354 356 390 404	566130638104
TPT(14)	741048731091812711	0 2 36 38 66 68 138 140 150 152 276 278 306 308	734397323842
STPT(10)	741048761145369977	0 2 24 26 42 44 60 62 84 86	764450881108