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

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

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

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

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