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

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

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

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

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