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

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

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

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

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