(0 21 3)(1 15 13 6 4)(2 20 18 14 11)(5 9 7)(8 12 10)(16 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 4 13)

(0 6 4 21 3)(1 15 13)(2 20 18 14 11)(5 9 7)(8 12 10)(16 19 17)
2: (2 14 11)

(0 6 4 21 3)(1 15 13)(2)(5 9 7)(8 12 10)(11)(14 20 18)(16 19 17)
3: (1 15 13)

(0 6 4 21 3)(1)(2)(5 9 7)(8 12 10)(11)(13)(14 20 18)(15)(16 19 17)
4: (0 21 3)

(0)(1)(2)(3)(4 21 6)(5 9 7)(8 12 10)(11)(13)(14 20 18)(15)(16 19 17)