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

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

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

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

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