1: (0 2 3)

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

2: (2 5 13)

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

3: (1 19 10)

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

4: (7 14 12)

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