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

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

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

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

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