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

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

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

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

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