Prime p₀= 656588142492170981 starts a Symmetric tuple of 20 consecutive primes (SPT).
d_n: 0 2 6 18 24 6 4 18 8 52 2 52 8 18 4 6 24 18 6 2 (?)
a_n: 0 2 8 26 50 56 60 78 86 138 140 192 200 218 222 228 252 270 276 278
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: 278
derived by truncating larger tuple
Found by: Klouda
db: batch=72, k=20, 2 6 18 24 6 4 18 8 52 2

TPT(12)	656588041311581627	0 2 84 86 150 152 174 176 222 224 252 254	-101180589354
TPT(12)	656588051595105401	0 2 90 92 186 188 210 212 288 290 300 302	-90897065580
TPT(12)	656588051700271781	0 2 30 32 60 62 126 128 138 140 186 188	-90791899200
TPT(12)	656588056299176789	0 2 30 32 72 74 102 104 132 134 138 140	-86192994192
TPT(12)	656588068025349959	0 2 48 50 78 80 90 92 120 122 198 200	-74466821022
SPT(22)	656588142492170923	0 58 60 66 84 108 114 118 136 144 196 198 250 258 276 280 286 310 328 334 336 394	-58
TPT(12)	656588199945483077	0 2 54 56 60 62 150 152 180 182 270 272	57453312096
TPT(12)	656588224923376349	0 2 30 32 42 44 48 50 102 104 168 170	82431205368
TPT(14)	656588301993179681	0 2 66 68 108 110 138 140 168 170 186 188 318 320	159501008700
SPT(16)	656588312559667603	0 10 66 100 120 124 168 238 276 346 390 394 414 448 504 514	170067496622
TPT(12)	656588372302322231	0 2 36 38 48 50 126 128 168 170 198 200	229810151250
TPT(12)	656588397361093619	0 2 42 44 102 104 120 122 132 134 210 212	254868922638