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

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

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

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

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