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

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

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

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

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