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