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

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

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

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

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