1: (0 3 7)

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

2: (2 14 4)

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

3: (1 21 10)

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

4: (3 19 5)

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