1: (0 3 15)

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

2: (1 21 13)

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

3: (0 12 2)

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

4: (5 15 19)

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