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

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

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

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

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