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