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

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

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

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

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