1: (0 1 11)

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

2: (4 17 20)

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

3: (3 18 16)

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

4: (1 19 17)

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