1: (0 1 3)

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

2: (1 5 11)

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

3: (2 17 8)

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

4: (4 9 7)

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