1: (0 1 3)

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

2: (1 7 18)

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

3: (2 19 13)

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

4: (4 16 8)

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