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

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

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

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

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