1: (1 6 13)

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

2: (3 14 11)

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

3: (1 10 4)

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

4: (3 16 12)

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