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

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

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

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

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