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

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

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

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

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