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

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

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

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

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