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

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

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

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

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