1: (0 1 3)

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

2: (1 5 13)

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

3: (2 14 7)

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

4: (4 10 6)

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