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

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

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

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

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