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