1: (0 2 6)

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

2: (4 6 20)

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

3: (3 16 5)

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

4: (1 19 10)

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