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

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

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

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

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