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

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

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

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

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