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

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

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

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

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