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

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

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

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

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