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

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

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

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

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