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

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

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

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

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