1: (0 4 7)

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

2: (3 8 6)

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

3: (2 15 7)

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

4: (1 20 10)

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