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

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

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

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

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