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

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

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

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

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