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

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

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

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

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