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

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

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

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

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