1: (0 4 7)

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

2: (3 8 6)

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

3: (2 9 7)

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

4: (1 18 8)

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