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

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

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

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

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