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