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

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

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

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

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