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

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

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

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

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