1: (0 3 7)

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

2: (2 21 4)

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

3: (3 13 5)

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

4: (6 19 8)

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