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

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

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

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

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