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

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

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

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

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