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

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

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

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

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