1: (0 1 3)

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

2: (3 8 19)

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

3: (2 10 6)

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

4: (7 11 9)

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