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

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

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

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

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