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

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

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

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

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