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

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

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

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

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