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

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

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

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

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