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

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

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

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

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