Prime p₀= 1349339969969510839 starts a Symmetric tuple of 18 consecutive primes (SPT).
d_n: 0 28 14 6 4 38 12 6 10 26 10 6 12 38 4 6 14 28 (?)
a_n: 0 28 42 48 52 90 102 108 118 144 154 160 172 210 214 220 234 262
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: 262
Found by: stoneageman
db: batch=77, k=18, 28 14 6 4 38 12 6 10 26

STPT(10)	1349338127501634269	0 2 18 20 30 32 42 44 60 62	-1842467876570
SPT(16)	1349338400583012061	0 10 22 48 52 88 112 150 190 228 252 288 292 318 330 340	-1569386498778
SPT(16)	1349338429838838883	0 10 30 34 48 64 78 108 166 196 210 226 240 244 264 274	-1540130671956
SPT(16)	1349338539022031113	0 36 48 64 90 96 108 136 138 166 178 184 210 226 238 274	-1430947479726
SPT(16)	1349339068048246511	0 20 48 90 150 158 216 222 236 242 300 308 368 410 438 458	-901921264328
STPT(10)	1349339243191917917	0 2 30 32 60 62 90 92 120 122	-726777592922
SPT(16)	1349340112287545017	0 16 40 94 106 112 126 132 184 190 204 210 222 276 300 316	142318034178
STPT(12)	1349340534831213647	0 2 72 74 90 92 114 116 132 134 204 206	564861702808
SPT(16)	1349340543502736987	0 2 26 30 66 80 90 96 116 122 132 146 182 186 210 212	573533226148
SPT(16)	1349340616641614339	0 44 74 108 114 120 158 182 270 294 332 338 344 378 408 452	646672103500
SPT(16)	1349340653494535089	0 34 70 112 120 150 160 220 222 282 292 322 330 372 408 442	683525024250