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

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

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

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

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