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

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

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

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

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