1: (0 1 2)

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

2: (1 5 7)

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

3: (4 8 6)

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

4: (2 12 7)

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