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

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

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

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

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