1: (0 1 3)

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

2: (1 4 13)

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

3: (2 15 11)

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

4: (9 14 12)

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