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

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

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

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

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