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

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

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

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

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