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