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

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

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

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

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