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