1: (0 1 3)

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

2: (1 3 7)

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

3: (3 7 16)

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

4: (4 17 14)

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