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

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

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

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

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