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

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

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

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

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