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

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

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

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

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