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

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

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

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

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