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

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

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

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

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