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

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

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

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

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