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

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

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

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

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