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

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

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

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

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