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

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

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

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

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