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

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

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

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

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