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