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

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

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

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

(0)(1)(2 17 6)(3)(4 12 10)(5 19 7)(8)(9)(11 15 13)(14)(16)(18)(20)