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

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

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

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

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