1: (0 4 7)

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

2: (1 10 6)

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

3: (0 20 3)

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

4: (2 11 7)

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