1: (0 5 10)

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

2: (1 13 9)

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

3: (0 7 2)

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

4: (1 6 3)

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