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