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

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

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

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

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