1: (0 4 10)

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

2: (2 20 6)

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

3: (4 17 8)

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

4: (5 9 7)

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