Prime p₀= 1446840887737237481 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 28 60 36 24 20 36 24 6 76 6 24 36 20 24 36 60 28 2 (?)
a_n: 0 2 30 90 126 150 170 206 230 236 312 318 342 378 398 422 458 518 546 548
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: 548
derived by truncating larger tuple
Found by: AlexxSaigon
db: batch=78, k=20, 2 28 60 36 24 20 36 24 6 76

STPT(10)	1446838910859102557	0 2 30 32 42 44 54 56 84 86	-1976878134924
STPT(10)	1446839670338191271	0 2 6 8 18 20 30 32 36 38	-1217399046210
SPT(16)	1446840038224854733	0 10 18 40 54 66 84 106 108 130 148 160 174 196 204 214	-849512382748
SPT(16)	1446840302711835319	0 18 52 94 100 112 114 124 198 208 210 222 228 270 304 322	-585025402162
SPT(16)	1446840529537834117	0 60 64 82 120 124 130 154 162 186 192 196 234 252 256 316	-358199403364
SPT(22)	1446840887737237457	0 24 26 54 114 150 174 194 230 254 260 336 342 366 402 422 446 482 542 570 572 596	-24
SPT(18)	1446840909367705463	0 54 66 86 110 134 150 164 174 296 306 320 336 360 384 404 416 470	21630467982
TPT(14)	1446840982846806527	0 2 24 26 114 116 120 122 162 164 192 194 210 212	95109569046
STPT(10)	1446841306254590747	0 2 54 56 72 74 90 92 144 146	418517353266
STPT(10)	1446841413012454091	0 2 6 8 48 50 90 92 96 98	525275216610
SPT(16)	1446842575864415069	0 2 32 42 48 98 104 132 140 168 174 224 230 240 270 272	1688127177588
SPT(16)	1446842802697597813	0 28 40 58 60 154 166 210 214 258 270 364 366 384 396 424	1914960360332