(0 6 2)(1 11 3)(4 21 7)(5 10 8)(9 14 12)(13 22 20 17 15)(16 19 18)
ALLOWS (11/8)-SEQUENCE
1: (0 2 6)

(0 2 6)(1 11 3)(4 21 7)(5 10 8)(9 14 12)(13 22 20 17 15)(16 19 18)
2: (1 11 3)

(0 2 6)(1)(3)(4 21 7)(5 10 8)(9 14 12)(11)(13 22 20 17 15)(16 19 18)
3: (4 21 7)

(0 2 6)(1)(3)(4)(5 10 8)(7)(9 14 12)(11)(13 22 20 17 15)(16 19 18)(21)
4: (0 2 6)

(0)(1)(2)(3)(4)(5 10 8)(6)(7)(9 14 12)(11)(13 22 20 17 15)(16 19 18)(21)