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

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

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

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

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