1: (0 4 10)

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

2: (2 17 7)

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

3: (1 21 10)

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

4: (4 19 8)

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