1: (0 1 7)

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

2: (5 7 21)

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

3: (4 14 6)

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

4: (1 20 7)

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