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