1: (0 1 10)

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

2: (4 10 21)

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

3: (3 15 7)

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

4: (1 20 10)

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