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