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

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

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

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

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