1: (0 3 7)

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

2: (2 9 4)

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

3: (1 19 7)

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

4: (0 21 8)

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