1: (1 9 13)

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

2: (3 15 12)

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

3: (2 21 4)

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

4: (1 10 15)

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