(0 20 1)(2 23 4)(3 11 9)(5 21 7)(6 19 8)(10 14 12)(13 17 15)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (7 17 21)
(0 20 1)(2 23 4)(3 11 9)(5 21 15 13 17)(6 19 8)(7)(10 14 12)(16 22 18)
2: (6 19 8)
(0 20 1)(2 23 4)(3 11 9)(5 21 15 13 17)(6)(7)(8)(10 14 12)(16 22 18)(19)
3: (16 22 18)
(0 20 1)(2 23 4)(3 11 9)(5 21 15 13 17)(6)(7)(8)(10 14 12)(16)(18)(19)(22)
4: (5 21 15)
(0 20 1)(2 23 4)(3 11 9)(5 13 17)(6)(7)(8)(10 14 12)(15)(16)(18)(19)(21)(22)