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

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

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

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

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