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

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

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

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

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