1: (0 1 4)

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

2: (4 15 20)

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

3: (3 17 11)

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

4: (14 18 16)

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