1: (0 3 10)

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

2: (2 21 6)

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

3: (3 12 8)

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

4: (7 11 9)

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