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

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

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

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

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