1: (0 3 13)

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

2: (1 20 7)

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

3: (0 5 19)

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

4: (4 12 6)

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