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

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

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

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

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