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

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

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

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

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