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

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

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

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

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