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

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

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

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

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