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

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

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

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

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