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

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

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

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

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