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

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

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

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

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