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

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

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

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

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