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

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

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

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

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