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