(0 19 1)(2 22 4)(3 20 13)(5 23 7)(6 10 8)(9 14 11)(12 17 15)(16 21 18)
ALLOWS (11/8)-SEQUENCE
1: (3 20 21)

(0 19 1)(2 22 4)(3 18 16 21 13)(5 23 7)(6 10 8)(9 14 11)(12 17 15)(20)
2: (13 16 21)

(0 19 1)(2 22 4)(3 18 16)(5 23 7)(6 10 8)(9 14 11)(12 17 15)(13)(20)(21)
3: (12 17 15)

(0 19 1)(2 22 4)(3 18 16)(5 23 7)(6 10 8)(9 14 11)(12)(13)(15)(17)(20)(21)
4: (3 18 16)

(0 19 1)(2 22 4)(3)(5 23 7)(6 10 8)(9 14 11)(12)(13)(15)(16)(17)(18)(20)(21)