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

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

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

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

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