1: (0 6 10)

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

2: (5 19 7)

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

3: (2 20 17)

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

4: (1 6 3)

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