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

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

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

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

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