1: (0 3 7)

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

2: (1 19 5)

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

3: (2 16 6)

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

4: (0 4 16)

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