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

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

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

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

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