1: (0 3 7)

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

2: (1 19 5)

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

3: (2 8 6)

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

4: (0 4 8)

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