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

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

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

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

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