1: (0 4 15)

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

2: (2 21 13)

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

3: (1 6 3)

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

4: (4 20 11)

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