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