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