1: (0 5 7)

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

2: (4 8 6)

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

3: (3 9 7)

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

4: (1 13 8)

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