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