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

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

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

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

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