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

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

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

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

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