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

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

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

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

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