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