Prime p₀= 332905064378674789 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 42 10 30 6 12 8 4 68 30 40 30 68 4 8 12 6 30 10 42 (?)
a_n: 0 42 52 82 88 100 108 112 180 210 250 280 348 352 360 372 378 408 418 460
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: 460
derived by truncating larger tuple
Found by: Cruncher Pete
db: batch=70, k=20, 42 10 30 6 12 8 4 68 30 40

SPT(14)	332905005392566891	0 12 30 36 70 72 96 172 196 198 232 238 256 268	-58986107898
SPT(14)	332905009661633561	0 6 12 26 38 42 66 92 116 120 132 146 152 158	-54717041228
TPT(12)	332905027295569319	0 2 108 110 162 164 192 194 222 224 258 260	-37083105470
SPT(14)	332905027607367401	0 8 60 72 102 132 170 228 266 296 326 338 390 398	-36771307388
SPT(14)	332905031162099491	0 18 30 36 106 148 156 160 168 210 280 286 298 316	-33216575298
SPT(22)	332905064378674771	0 18 60 70 100 106 118 126 130 198 228 268 298 366 370 378 390 396 426 436 478 496	-18
SPT(14)	332905100187795209	0 2 18 42 54 74 90 182 198 218 230 254 270 272	35809120420
SPT(14)	332905100747021807	0 26 36 60 86 90 96 176 182 186 212 236 246 272	36368347018
STPT(10)	332905100887796147	0 2 12 14 42 44 72 74 84 86	36509121358
SPT(14)	332905124061934829	0 20 44 54 62 80 84 110 114 132 140 150 174 194	59683260040
TPT(12)	332905160873887499	0 2 30 32 72 74 132 134 198 200 210 212	96495212710
SPT(14)	332905166465860363	0 16 34 60 88 90 100 114 124 126 154 180 198 214	102087185574