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