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

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

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

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

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