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

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

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

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

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