1: (0 5 16)

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

2: (4 18 7)

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

3: (2 19 16)

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

4: (3 8 6)

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