Prime p₀= 279739764222503693 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 30 14 10 32 34 8 48 18 4 38 4 18 48 8 34 32 10 14 30 (?)
a_n: 0 30 44 54 86 120 128 176 194 198 236 240 258 306 314 348 380 390 404 434
All 20 integers p_n = p₀+a_n = p_n-1+d_n are prime and there are no other primes in the gaps.
diameter: 434
derived by truncating larger tuple
Found by: marsinph
db: batch=69, k=20, 30 14 10 32 34 8 48 18 4 38

SPT(14)	279739654695123409	0 12 34 42 54 100 112 120 132 178 190 198 220 232	-109527380284
SPT(14)	279739697140027123	0 16 54 70 84 94 96 238 240 250 264 280 318 334	-67082476570
SPT(14)	279739730259138943	0 16 54 58 100 118 124 210 216 234 276 280 318 334	-33963364750
SPT(14)	279739742463023221	0 10 36 66 100 106 126 130 150 156 190 220 246 256	-21759480472
SPT(14)	279739743250757137	0 36 52 102 106 112 160 162 210 216 220 270 286 322	-20971746556
SPT(22)	279739764222503677	0 16 46 60 70 102 136 144 192 210 214 252 256 274 322 330 364 396 406 420 450 466	-16
SPT(14)	279739776437931881	0 12 42 56 68 108 110 198 200 240 252 266 296 308	12215428188
SPT(14)	279739798050697937	0 36 66 80 120 140 150 182 192 212 252 266 296 332	33828194244
SPT(14)	279739810117769321	0 6 12 80 146 176 216 266 306 336 402 470 476 482	45895265628
SPT(14)	279739818453038659	0 18 30 52 58 60 118 144 202 204 210 232 244 262	54230534966
SPT(14)	279739831307040641	0 8 36 50 56 80 96 260 276 300 306 320 348 356	67084536948
SPT(16)	279739843622545021	0 52 58 100 102 126 132 172 216 256 262 286 288 330 336 388	79400041328