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