1: (0 1 3)

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

2: (1 6 18)

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

3: (4 21 8)

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

4: (5 11 7)

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