1: (0 1 3)

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

2: (1 5 7)

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

3: (4 9 6)

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

4: (3 14 7)

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