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

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

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

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

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