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