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

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

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

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

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