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

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

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

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

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