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

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

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

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

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