1: (0 1 6)

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

2: (3 6 21)

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

3: (2 19 4)

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

4: (1 20 6)

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