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

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

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

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

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