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

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

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

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

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