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

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

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

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

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