1: (0 1 4)

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

2: (3 17 21)

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

3: (2 18 12)

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

4: (1 20 17)

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