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

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

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

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

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