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

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

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

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

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